630299713 has 2 divisors, whose sum is σ = 630299714. Its totient is φ = 630299712.

The previous prime is 630299707. The next prime is 630299737. The reversal of 630299713 is 317992036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 370832049 + 259467664 = 19257^2 + 16108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630299713 is a prime.

It is not a weakly prime, because it can be changed into another prime (630299783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315149856 + 315149857.

It is an arithmetic number, because the mean of its divisors is an integer number (315149857).

Almost surely, 2^630299713 is an apocalyptic number.

It is an amenable number.

630299713 is a deficient number, since it is larger than the sum of its proper divisors (1).

630299713 is an equidigital number, since it uses as much as digits as its factorization.

630299713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 630299713 is about 25105.7705119759. The cubic root of 630299713 is about 857.3978098182.

The spelling of 630299713 in words is "six hundred thirty million, two hundred ninety-nine thousand, seven hundred thirteen".