316332089 has 2 divisors, whose sum is σ = 316332090. Its totient is φ = 316332088.

The previous prime is 316332001. The next prime is 316332109. The reversal of 316332089 is 980233613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234610489 + 81721600 = 15317^2 + 9040^2 .

It is an emirp because it is prime and its reverse (980233613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316332089 is a prime.

It is a super-2 number, since 2×316332089² = 200131981062207842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316332389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158166044 + 158166045.

It is an arithmetic number, because the mean of its divisors is an integer number (158166045).

Almost surely, 2^316332089 is an apocalyptic number.

It is an amenable number.

316332089 is a deficient number, since it is larger than the sum of its proper divisors (1).

316332089 is an equidigital number, since it uses as much as digits as its factorization.

316332089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 316332089 is about 17785.7271147401. The cubic root of 316332089 is about 681.3669798389.

The spelling of 316332089 in words is "three hundred sixteen million, three hundred thirty-two thousand, eighty-nine".