315077263 has 2 divisors, whose sum is σ = 315077264. Its totient is φ = 315077262.

The previous prime is 315077249. The next prime is 315077281. The reversal of 315077263 is 362770513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315077263 - 2¹³ = 315069071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315077363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157538631 + 157538632.

It is an arithmetic number, because the mean of its divisors is an integer number (157538632).

Almost surely, 2^315077263 is an apocalyptic number.

315077263 is a deficient number, since it is larger than the sum of its proper divisors (1).

315077263 is an equidigital number, since it uses as much as digits as its factorization.

315077263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 315077263 is about 17750.4158542835. The cubic root of 315077263 is about 680.4648371608.

The spelling of 315077263 in words is "three hundred fifteen million, seventy-seven thousand, two hundred sixty-three".