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1053385179461 is a prime number
BaseRepresentation
bin11110101010000101010…
…01100100000101000101
310201200222020001112022222
433111002221210011011
5114224313101220321
62123530220102125
7136050603201446
oct17250251440505
93650866045288
101053385179461
1137681352141a
121501a0694945
1378445472624
1438dac5a72cd
151c6033d73ab
hexf542a64145

1053385179461 has 2 divisors, whose sum is σ = 1053385179462. Its totient is φ = 1053385179460.

The previous prime is 1053385179383. The next prime is 1053385179463. The reversal of 1053385179461 is 1649715833501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554680863361 + 498704316100 = 744769^2 + 706190^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053385179461 - 210 = 1053385178437 is a prime.

It is a super-4 number, since 4×10533851794614 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

Together with 1053385179463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053385179463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526692589730 + 526692589731.

It is an arithmetic number, because the mean of its divisors is an integer number (526692589731).

Almost surely, 21053385179461 is an apocalyptic number.

It is an amenable number.

1053385179461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053385179461 is an equidigital number, since it uses as much as digits as its factorization.

1053385179461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 1053385179461 in words is "one trillion, fifty-three billion, three hundred eighty-five million, one hundred seventy-nine thousand, four hundred sixty-one".