316394839279 has 2 divisors, whose sum is σ = 316394839280. Its totient is φ = 316394839278.

The previous prime is 316394839207. The next prime is 316394839283. The reversal of 316394839279 is 972938493613.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (972938493613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316394839279 - 2³⁷ = 178955885807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316394839279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316394839679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158197419639 + 158197419640.

It is an arithmetic number, because the mean of its divisors is an integer number (158197419640).

Almost surely, 2^316394839279 is an apocalyptic number.

316394839279 is a deficient number, since it is larger than the sum of its proper divisors (1).

316394839279 is an equidigital number, since it uses as much as digits as its factorization.

316394839279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52907904, while the sum is 64.

The spelling of 316394839279 in words is "three hundred sixteen billion, three hundred ninety-four million, eight hundred thirty-nine thousand, two hundred seventy-nine".