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1068074173 is a prime number
BaseRepresentation
bin111111101010011…
…000010010111101
32202102202210022201
4333222120102331
54141411333143
6253552311501
735316323605
oct7752302275
92672683281
101068074173
114a8999a31
12259842591
1314038326a
14a1bcbc05
1563b7b64d
hex3fa984bd

1068074173 has 2 divisors, whose sum is σ = 1068074174. Its totient is φ = 1068074172.

The previous prime is 1068074171. The next prime is 1068074209. The reversal of 1068074173 is 3714708601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 943595524 + 124478649 = 30718^2 + 11157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068074173 - 21 = 1068074171 is a prime.

It is a super-2 number, since 2×10680741732 = 2281564878059267858, which contains 22 as substring.

Together with 1068074171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068074171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534037086 + 534037087.

It is an arithmetic number, because the mean of its divisors is an integer number (534037087).

Almost surely, 21068074173 is an apocalyptic number.

It is an amenable number.

1068074173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068074173 is an equidigital number, since it uses as much as digits as its factorization.

1068074173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1068074173 is about 32681.4040855040. The cubic root of 1068074173 is about 1022.1951229063.

The spelling of 1068074173 in words is "one billion, sixty-eight million, seventy-four thousand, one hundred seventy-three".