316563162497 has 2 divisors, whose sum is σ = 316563162498. Its totient is φ = 316563162496.

The previous prime is 316563162493. The next prime is 316563162541. The reversal of 316563162497 is 794261365613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248526178576 + 68036983921 = 498524^2 + 260839^2 .

It is a cyclic number.

It is not a de Polignac number, because 316563162497 - 2² = 316563162493 is a prime.

It is not a weakly prime, because it can be changed into another prime (316563162493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158281581248 + 158281581249.

It is an arithmetic number, because the mean of its divisors is an integer number (158281581249).

Almost surely, 2^316563162497 is an apocalyptic number.

It is an amenable number.

316563162497 is a deficient number, since it is larger than the sum of its proper divisors (1).

316563162497 is an equidigital number, since it uses as much as digits as its factorization.

316563162497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 53.

The spelling of 316563162497 in words is "three hundred sixteen billion, five hundred sixty-three million, one hundred sixty-two thousand, four hundred ninety-seven".