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4072074854461 is a prime number
BaseRepresentation
bin111011010000011010100…
…100110100000000111101
3112102021201220020200001021
4323100122210310000331
51013204102130320321
612354404012144141
7600124545110125
oct73203244640075
915367656220037
104072074854461
11132aa59107599
12559241768051
13236cc2068703
14101137737c85
1570dcd817941
hex3b41a93403d

4072074854461 has 2 divisors, whose sum is σ = 4072074854462. Its totient is φ = 4072074854460.

The previous prime is 4072074854459. The next prime is 4072074854479. The reversal of 4072074854461 is 1644584702704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3263839692100 + 808235162361 = 1806610^2 + 899019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072074854461 - 21 = 4072074854459 is a prime.

Together with 4072074854459, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4072074854399 and 4072074854408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4072074834461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036037427230 + 2036037427231.

It is an arithmetic number, because the mean of its divisors is an integer number (2036037427231).

Almost surely, 24072074854461 is an apocalyptic number.

It is an amenable number.

4072074854461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072074854461 is an equidigital number, since it uses as much as digits as its factorization.

4072074854461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 4072074854461 in words is "four trillion, seventy-two billion, seventy-four million, eight hundred fifty-four thousand, four hundred sixty-one".