630361137 has 12 divisors (see below), whose sum is σ = 977703216. Its totient is φ = 360206280.

The previous prime is 630361117. The next prime is 630361141. The reversal of 630361137 is 731163036.

It is not a de Polignac number, because 630361137 - 2⁷ = 630361009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630361117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143939 + ... + 2144232.

It is an arithmetic number, because the mean of its divisors is an integer number (81475268).

Almost surely, 2^630361137 is an apocalyptic number.

It is an amenable number.

630361137 is a deficient number, since it is larger than the sum of its proper divisors (347342079).

630361137 is a wasteful number, since it uses less digits than its factorization.

630361137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288188 (or 4288181 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 630361137 is about 25106.9937865926. The cubic root of 630361137 is about 857.4256606386.

The spelling of 630361137 in words is "six hundred thirty million, three hundred sixty-one thousand, one hundred thirty-seven".