316316321297 has 2 divisors, whose sum is σ = 316316321298. Its totient is φ = 316316321296.

The previous prime is 316316321287. The next prime is 316316321357. The reversal of 316316321297 is 792123613613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174530937361 + 141785383936 = 417769^2 + 376544^2 .

It is a cyclic number.

It is not a de Polignac number, because 316316321297 - 2²² = 316312126993 is a prime.

It is not a weakly prime, because it can be changed into another prime (316316321287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158158160648 + 158158160649.

It is an arithmetic number, because the mean of its divisors is an integer number (158158160649).

Almost surely, 2^316316321297 is an apocalyptic number.

It is an amenable number.

316316321297 is a deficient number, since it is larger than the sum of its proper divisors (1).

316316321297 is an equidigital number, since it uses as much as digits as its factorization.

316316321297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The spelling of 316316321297 in words is "three hundred sixteen billion, three hundred sixteen million, three hundred twenty-one thousand, two hundred ninety-seven".