630108439 has 2 divisors, whose sum is σ = 630108440. Its totient is φ = 630108438.

The previous prime is 630108431. The next prime is 630108497. The reversal of 630108439 is 934801036.

630108439 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 630108439 - 2³ = 630108431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630108431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315054219 + 315054220.

It is an arithmetic number, because the mean of its divisors is an integer number (315054220).

Almost surely, 2^630108439 is an apocalyptic number.

630108439 is a deficient number, since it is larger than the sum of its proper divisors (1).

630108439 is an equidigital number, since it uses as much as digits as its factorization.

630108439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 630108439 is about 25101.9608596619. The cubic root of 630108439 is about 857.3110709238.

The spelling of 630108439 in words is "six hundred thirty million, one hundred eight thousand, four hundred thirty-nine".