316566850739 has 2 divisors, whose sum is σ = 316566850740. Its totient is φ = 316566850738.

The previous prime is 316566850703. The next prime is 316566850771. The reversal of 316566850739 is 937058665613.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316566850739 is a prime.

It is a super-2 number, since 2×316566850739² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316566850799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158283425369 + 158283425370.

It is an arithmetic number, because the mean of its divisors is an integer number (158283425370).

Almost surely, 2^316566850739 is an apocalyptic number.

316566850739 is a deficient number, since it is larger than the sum of its proper divisors (1).

316566850739 is an equidigital number, since it uses as much as digits as its factorization.

316566850739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 316566850739 in words is "three hundred sixteen billion, five hundred sixty-six million, eight hundred fifty thousand, seven hundred thirty-nine".