316106463397 has 2 divisors, whose sum is σ = 316106463398. Its totient is φ = 316106463396.

The previous prime is 316106463311. The next prime is 316106463451. The reversal of 316106463397 is 793364601613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198375815236 + 117730648161 = 445394^2 + 343119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316106463397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316106463397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316106463307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158053231698 + 158053231699.

It is an arithmetic number, because the mean of its divisors is an integer number (158053231699).

Almost surely, 2^316106463397 is an apocalyptic number.

It is an amenable number.

316106463397 is a deficient number, since it is larger than the sum of its proper divisors (1).

316106463397 is an equidigital number, since it uses as much as digits as its factorization.

316106463397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 316106463397 in words is "three hundred sixteen billion, one hundred six million, four hundred sixty-three thousand, three hundred ninety-seven".