316929233 has 2 divisors, whose sum is σ = 316929234. Its totient is φ = 316929232.

The previous prime is 316929211. The next prime is 316929247. The reversal of 316929233 is 332929613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161976529 + 154952704 = 12727^2 + 12448^2 .

It is an emirp because it is prime and its reverse (332929613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316929233 - 2⁶ = 316929169 is a prime.

It is a super-3 number, since 3×316929233³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (316929203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158464616 + 158464617.

It is an arithmetic number, because the mean of its divisors is an integer number (158464617).

Almost surely, 2^316929233 is an apocalyptic number.

It is an amenable number.

316929233 is a deficient number, since it is larger than the sum of its proper divisors (1).

316929233 is an equidigital number, since it uses as much as digits as its factorization.

316929233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 38.

The square root of 316929233 is about 17802.5063684864. The cubic root of 316929233 is about 681.7954519685.

The spelling of 316929233 in words is "three hundred sixteen million, nine hundred twenty-nine thousand, two hundred thirty-three".