634164007 has 6 divisors (see below), whose sum is σ = 669298128. Its totient is φ = 600786612.

The previous prime is 634164001. The next prime is 634164029. The reversal of 634164007 is 700461436.

634164007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634164007 - 2⁷ = 634163879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 634164007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634164001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 877983 + ... + 878704.

It is an arithmetic number, because the mean of its divisors is an integer number (111549688).

Almost surely, 2^634164007 is an apocalyptic number.

634164007 is a deficient number, since it is larger than the sum of its proper divisors (35134121).

634164007 is a wasteful number, since it uses less digits than its factorization.

634164007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756725 (or 1756706 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 634164007 is about 25182.6131884680. The cubic root of 634164007 is about 859.1464430948.

The spelling of 634164007 in words is "six hundred thirty-four million, one hundred sixty-four thousand, seven".