315272899 has 2 divisors, whose sum is σ = 315272900. Its totient is φ = 315272898.

The previous prime is 315272887. The next prime is 315272941. The reversal of 315272899 is 998272513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315272899 - 2²¹ = 313175747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315272869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157636449 + 157636450.

It is an arithmetic number, because the mean of its divisors is an integer number (157636450).

Almost surely, 2^315272899 is an apocalyptic number.

315272899 is a deficient number, since it is larger than the sum of its proper divisors (1).

315272899 is an equidigital number, since it uses as much as digits as its factorization.

315272899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 315272899 is about 17755.9257432554. The cubic root of 315272899 is about 680.6056448200.

The spelling of 315272899 in words is "three hundred fifteen million, two hundred seventy-two thousand, eight hundred ninety-nine".