629739937925 has 12 divisors (see below), whose sum is σ = 892431455136. Its totient is φ = 431821671600.

The previous prime is 629739937919. The next prime is 629739937933. The reversal of 629739937925 is 529739937926.

It is not a de Polignac number, because 629739937925 - 2⁴ = 629739937909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1799256791 + ... + 1799257140.

It is an arithmetic number, because the mean of its divisors is an integer number (74369287928).

Almost surely, 2^629739937925 is an apocalyptic number.

It is an amenable number.

629739937925 is a deficient number, since it is larger than the sum of its proper divisors (262691517211).

629739937925 is a wasteful number, since it uses less digits than its factorization.

629739937925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598513948 (or 3598513943 counting only the distinct ones).

The product of its digits is 347208120, while the sum is 71.

Subtracting from 629739937925 its reverse (529739937926), we obtain a palindrome (99999999999).

The spelling of 629739937925 in words is "six hundred twenty-nine billion, seven hundred thirty-nine million, nine hundred thirty-seven thousand, nine hundred twenty-five".