630824959 has 2 divisors, whose sum is σ = 630824960. Its totient is φ = 630824958.

The previous prime is 630824927. The next prime is 630825011. The reversal of 630824959 is 959428036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630824959 - 2⁵ = 630824927 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630824759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315412479 + 315412480.

It is an arithmetic number, because the mean of its divisors is an integer number (315412480).

Almost surely, 2^630824959 is an apocalyptic number.

630824959 is a deficient number, since it is larger than the sum of its proper divisors (1).

630824959 is an equidigital number, since it uses as much as digits as its factorization.

630824959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 630824959 is about 25116.2289964079. The cubic root of 630824959 is about 857.6359080455.

The spelling of 630824959 in words is "six hundred thirty million, eight hundred twenty-four thousand, nine hundred fifty-nine".