315464311 has 2 divisors, whose sum is σ = 315464312. Its totient is φ = 315464310.

The previous prime is 315464267. The next prime is 315464323. The reversal of 315464311 is 113464513.

It is a strong prime.

It is an emirp because it is prime and its reverse (113464513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315464311 - 2²⁵ = 281909879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315464311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315464381) 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, 157732155 + 157732156.

It is an arithmetic number, because the mean of its divisors is an integer number (157732156).

Almost surely, 2^315464311 is an apocalyptic number.

315464311 is the 10255-th hex number.

315464311 is a deficient number, since it is larger than the sum of its proper divisors (1).

315464311 is an equidigital number, since it uses as much as digits as its factorization.

315464311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 315464311 is about 17761.3150132528. The cubic root of 315464311 is about 680.7433559185.

The spelling of 315464311 in words is "three hundred fifteen million, four hundred sixty-four thousand, three hundred eleven".