315964263 has 4 divisors (see below), whose sum is σ = 421285688. Its totient is φ = 210642840.

The previous prime is 315964247. The next prime is 315964267. The reversal of 315964263 is 362469513.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 315964263 - 2⁴ = 315964247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315964267) 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 in 3 ways as a sum of consecutive naturals, for example, 52660708 + ... + 52660713.

It is an arithmetic number, because the mean of its divisors is an integer number (105321422).

Almost surely, 2^315964263 is an apocalyptic number.

315964263 is a deficient number, since it is larger than the sum of its proper divisors (105321425).

315964263 is a wasteful number, since it uses less digits than its factorization.

315964263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105321424.

The product of its digits is 116640, while the sum is 39.

The square root of 315964263 is about 17775.3836245522. The cubic root of 315964263 is about 681.1027831260.

The spelling of 315964263 in words is "three hundred fifteen million, nine hundred sixty-four thousand, two hundred sixty-three".