315526927 has 2 divisors, whose sum is σ = 315526928. Its totient is φ = 315526926.

The previous prime is 315526909. The next prime is 315526943. The reversal of 315526927 is 729625513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315526927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315526927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315529927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157763463 + 157763464.

It is an arithmetic number, because the mean of its divisors is an integer number (157763464).

Almost surely, 2^315526927 is an apocalyptic number.

315526927 is a deficient number, since it is larger than the sum of its proper divisors (1).

315526927 is an equidigital number, since it uses as much as digits as its factorization.

315526927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 315526927 is about 17763.0776331130. The cubic root of 315526927 is about 680.7883928208.

The spelling of 315526927 in words is "three hundred fifteen million, five hundred twenty-six thousand, nine hundred twenty-seven".