630112039 has 2 divisors, whose sum is σ = 630112040. Its totient is φ = 630112038.

The previous prime is 630112031. The next prime is 630112099. The reversal of 630112039 is 930211036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630112039 - 2³ = 630112031 is a prime.

It is equal to p_32812801 and since 630112039 and 32812801 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630112031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315056019 + 315056020.

It is an arithmetic number, because the mean of its divisors is an integer number (315056020).

Almost surely, 2^630112039 is an apocalyptic number.

630112039 is a deficient number, since it is larger than the sum of its proper divisors (1).

630112039 is an equidigital number, since it uses as much as digits as its factorization.

630112039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 630112039 is about 25102.0325671050. The cubic root of 630112039 is about 857.3127036131.

The spelling of 630112039 in words is "six hundred thirty million, one hundred twelve thousand, thirty-nine".