315652867 has 2 divisors, whose sum is σ = 315652868. Its totient is φ = 315652866.

The previous prime is 315652861. The next prime is 315652877. The reversal of 315652867 is 768256513.

It is a weak prime.

It is an emirp because it is prime and its reverse (768256513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315652867 - 2¹⁹ = 315128579 is a prime.

It is not a weakly prime, because it can be changed into another prime (315652861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157826433 + 157826434.

It is an arithmetic number, because the mean of its divisors is an integer number (157826434).

Almost surely, 2^315652867 is an apocalyptic number.

315652867 is a deficient number, since it is larger than the sum of its proper divisors (1).

315652867 is an equidigital number, since it uses as much as digits as its factorization.

315652867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 315652867 is about 17766.6222732403. The cubic root of 315652867 is about 680.8789578176.

The spelling of 315652867 in words is "three hundred fifteen million, six hundred fifty-two thousand, eight hundred sixty-seven".