316339589 has 2 divisors, whose sum is σ = 316339590. Its totient is φ = 316339588.

The previous prime is 316339579. The next prime is 316339591. The reversal of 316339589 is 985933613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178089025 + 138250564 = 13345^2 + 11758^2 .

It is a cyclic number.

It is not a de Polignac number, because 316339589 - 2⁸ = 316339333 is a prime.

Together with 316339591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316339579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158169794 + 158169795.

It is an arithmetic number, because the mean of its divisors is an integer number (158169795).

Almost surely, 2^316339589 is an apocalyptic number.

It is an amenable number.

316339589 is a deficient number, since it is larger than the sum of its proper divisors (1).

316339589 is an equidigital number, since it uses as much as digits as its factorization.

316339589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 47.

The square root of 316339589 is about 17785.9379567118. The cubic root of 316339589 is about 681.3723646988.

The spelling of 316339589 in words is "three hundred sixteen million, three hundred thirty-nine thousand, five hundred eighty-nine".