3939937629925 has 12 divisors (see below), whose sum is σ = 5329661085216. Its totient is φ = 2865409185200.

The previous prime is 3939937629883. The next prime is 3939937629931. The reversal of 3939937629925 is 5299267399393.

It is not a de Polignac number, because 3939937629925 - 2⁴¹ = 1740914374373 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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7163522689 + ... + 7163523238.

It is an arithmetic number, because the mean of its divisors is an integer number (444138423768).

Almost surely, 2^{3939937629925} is an apocalyptic number.

It is an amenable number.

3939937629925 is a deficient number, since it is larger than the sum of its proper divisors (1389723455291).

3939937629925 is a wasteful number, since it uses less digits than its factorization.

3939937629925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327045948 (or 14327045943 counting only the distinct ones).

The product of its digits is 1339231320, while the sum is 76.

The spelling of 3939937629925 in words is "three trillion, nine hundred thirty-nine billion, nine hundred thirty-seven million, six hundred twenty-nine thousand, nine hundred twenty-five".