315352663 has 2 divisors, whose sum is σ = 315352664. Its totient is φ = 315352662.

The previous prime is 315352649. The next prime is 315352679. The reversal of 315352663 is 366253513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315352663 - 2²¹ = 313255511 is a prime.

It is a super-2 number, since 2×315352663² = 198894604122383138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315352643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157676331 + 157676332.

It is an arithmetic number, because the mean of its divisors is an integer number (157676332).

Almost surely, 2^315352663 is an apocalyptic number.

315352663 is a deficient number, since it is larger than the sum of its proper divisors (1).

315352663 is an equidigital number, since it uses as much as digits as its factorization.

315352663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 34.

The square root of 315352663 is about 17758.1717245892. The cubic root of 315352663 is about 680.6630376916.

The spelling of 315352663 in words is "three hundred fifteen million, three hundred fifty-two thousand, six hundred sixty-three".