630650707 has 4 divisors (see below), whose sum is σ = 637736760. Its totient is φ = 623564656.

The previous prime is 630650693. The next prime is 630650743. The reversal of 630650707 is 707056036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630650707 - 2¹¹ = 630648659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630650107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542893 + ... + 3543070.

It is an arithmetic number, because the mean of its divisors is an integer number (159434190).

Almost surely, 2^630650707 is an apocalyptic number.

630650707 is a deficient number, since it is larger than the sum of its proper divisors (7086053).

630650707 is an equidigital number, since it uses as much as digits as its factorization.

630650707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086052.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 630650707 is about 25112.7598443500. The cubic root of 630650707 is about 857.5569328705.

The spelling of 630650707 in words is "six hundred thirty million, six hundred fifty thousand, seven hundred seven".