315928559 has 2 divisors, whose sum is σ = 315928560. Its totient is φ = 315928558.

The previous prime is 315928541. The next prime is 315928567. The reversal of 315928559 is 955829513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315928559 - 2²⁴ = 299151343 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315928259) 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, 157964279 + 157964280.

It is an arithmetic number, because the mean of its divisors is an integer number (157964280).

Almost surely, 2^315928559 is an apocalyptic number.

315928559 is a deficient number, since it is larger than the sum of its proper divisors (1).

315928559 is an equidigital number, since it uses as much as digits as its factorization.

315928559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 47.

The square root of 315928559 is about 17774.3792859273. The cubic root of 315928559 is about 681.0771272606.

The spelling of 315928559 in words is "three hundred fifteen million, nine hundred twenty-eight thousand, five hundred fifty-nine".