314530637 has 2 divisors, whose sum is σ = 314530638. Its totient is φ = 314530636.

The previous prime is 314530633. The next prime is 314530649. The reversal of 314530637 is 736035413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282878761 + 31651876 = 16819^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 314530637 - 2² = 314530633 is a prime.

It is a super-2 number, since 2×314530637² = 197859043223251538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314530633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157265318 + 157265319.

It is an arithmetic number, because the mean of its divisors is an integer number (157265319).

Almost surely, 2^314530637 is an apocalyptic number.

It is an amenable number.

314530637 is a deficient number, since it is larger than the sum of its proper divisors (1).

314530637 is an equidigital number, since it uses as much as digits as its factorization.

314530637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 314530637 is about 17735.0116154459. The cubic root of 314530637 is about 680.0710976699.

The spelling of 314530637 in words is "three hundred fourteen million, five hundred thirty thousand, six hundred thirty-seven".