630337039 has 2 divisors, whose sum is σ = 630337040. Its totient is φ = 630337038.

The previous prime is 630337021. The next prime is 630337049. The reversal of 630337039 is 930733036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630337039 - 2⁵ = 630337007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630336995 and 630337013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630337049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315168519 + 315168520.

It is an arithmetic number, because the mean of its divisors is an integer number (315168520).

Almost surely, 2^630337039 is an apocalyptic number.

630337039 is a deficient number, since it is larger than the sum of its proper divisors (1).

630337039 is an equidigital number, since it uses as much as digits as its factorization.

630337039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 34.

The square root of 630337039 is about 25106.5138758849. The cubic root of 630337039 is about 857.4147343586.

The spelling of 630337039 in words is "six hundred thirty million, three hundred thirty-seven thousand, thirty-nine".