630572413 has 2 divisors, whose sum is σ = 630572414. Its totient is φ = 630572412.

The previous prime is 630572363. The next prime is 630572447. The reversal of 630572413 is 314275036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617920164 + 12652249 = 24858^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 630572413 - 2¹⁷ = 630441341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630572113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315286206 + 315286207.

It is an arithmetic number, because the mean of its divisors is an integer number (315286207).

Almost surely, 2^630572413 is an apocalyptic number.

It is an amenable number.

630572413 is a deficient number, since it is larger than the sum of its proper divisors (1).

630572413 is an equidigital number, since it uses as much as digits as its factorization.

630572413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 630572413 is about 25111.2009469878. The cubic root of 630572413 is about 857.5214434199.

The spelling of 630572413 in words is "six hundred thirty million, five hundred seventy-two thousand, four hundred thirteen".