630113079 has 8 divisors (see below), whose sum is σ = 840266752. Its totient is φ = 420017400.

The previous prime is 630113059. The next prime is 630113087. The reversal of 630113079 is 970311036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630113079 - 2²³ = 621724471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630113039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35004 + ... + 49854.

It is an arithmetic number, because the mean of its divisors is an integer number (105033344).

Almost surely, 2^630113079 is an apocalyptic number.

630113079 is a deficient number, since it is larger than the sum of its proper divisors (210153673).

630113079 is a wasteful number, since it uses less digits than its factorization.

630113079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28997.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 630113079 is about 25102.0532825504. The cubic root of 630113079 is about 857.3131752778.

The spelling of 630113079 in words is "six hundred thirty million, one hundred thirteen thousand, seventy-nine".