315773117963 has 2 divisors, whose sum is σ = 315773117964. Its totient is φ = 315773117962.

The previous prime is 315773117927. The next prime is 315773118007. The reversal of 315773117963 is 369711377513.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315773117963 - 2²⁴ = 315756340747 is a prime.

It is not a weakly prime, because it can be changed into another prime (315773117903) 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, 157886558981 + 157886558982.

It is an arithmetic number, because the mean of its divisors is an integer number (157886558982).

Almost surely, 2^315773117963 is an apocalyptic number.

315773117963 is a deficient number, since it is larger than the sum of its proper divisors (1).

315773117963 is an equidigital number, since it uses as much as digits as its factorization.

315773117963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2500470, while the sum is 53.

The spelling of 315773117963 in words is "three hundred fifteen billion, seven hundred seventy-three million, one hundred seventeen thousand, nine hundred sixty-three".