15317041957027 has 2 divisors, whose sum is σ = 15317041957028. Its totient is φ = 15317041957026.

The previous prime is 15317041956899. The next prime is 15317041957073. The reversal of 15317041957027 is 72075914071351.

It is a happy number.

15317041957027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15317041957027 - 2⁷ = 15317041956899 is a prime.

It is a super-2 number, since 2×15317041957027² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15317041957127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7658520978513 + 7658520978514.

It is an arithmetic number, because the mean of its divisors is an integer number (7658520978514).

Almost surely, 2^{15317041957027} is an apocalyptic number.

15317041957027 is a deficient number, since it is larger than the sum of its proper divisors (1).

15317041957027 is an equidigital number, since it uses as much as digits as its factorization.

15317041957027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 15317041957027 in words is "fifteen trillion, three hundred seventeen billion, forty-one million, nine hundred fifty-seven thousand, twenty-seven".