630825683 has 2 divisors, whose sum is σ = 630825684. Its totient is φ = 630825682.

The previous prime is 630825677. The next prime is 630825721. The reversal of 630825683 is 386528036.

630825683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630825683 - 2²⁰ = 629777107 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 630825683.

It is not a weakly prime, because it can be changed into another prime (530825683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315412841 + 315412842.

It is an arithmetic number, because the mean of its divisors is an integer number (315412842).

Almost surely, 2^630825683 is an apocalyptic number.

630825683 is a deficient number, since it is larger than the sum of its proper divisors (1).

630825683 is an equidigital number, since it uses as much as digits as its factorization.

630825683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 630825683 is about 25116.2434093954. The cubic root of 630825683 is about 857.6362361493.

The spelling of 630825683 in words is "six hundred thirty million, eight hundred twenty-five thousand, six hundred eighty-three".