316375768447 has 2 divisors, whose sum is σ = 316375768448. Its totient is φ = 316375768446.

The previous prime is 316375768433. The next prime is 316375768529. The reversal of 316375768447 is 744867573613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316375768447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316375768417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158187884223 + 158187884224.

It is an arithmetic number, because the mean of its divisors is an integer number (158187884224).

Almost surely, 2^316375768447 is an apocalyptic number.

316375768447 is a deficient number, since it is larger than the sum of its proper divisors (1).

316375768447 is an equidigital number, since it uses as much as digits as its factorization.

316375768447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71124480, while the sum is 61.

The spelling of 316375768447 in words is "three hundred sixteen billion, three hundred seventy-five million, seven hundred sixty-eight thousand, four hundred forty-seven".