3973933642425 has 24 divisors (see below), whose sum is σ = 6571790360640. Its totient is φ = 2118930177600.

The previous prime is 3973933642423. The next prime is 3973933642429. The reversal of 3973933642425 is 5242463393793.

3973933642425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3973933642425 - 2¹ = 3973933642423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3973933642423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5944290 + ... + 6578939.

It is an arithmetic number, because the mean of its divisors is an integer number (273824598360).

Almost surely, 2^{3973933642425} is an apocalyptic number.

It is an amenable number.

3973933642425 is a deficient number, since it is larger than the sum of its proper divisors (2597856718215).

3973933642425 is a wasteful number, since it uses less digits than its factorization.

3973933642425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527473 (or 12527468 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 60.

The spelling of 3973933642425 in words is "three trillion, nine hundred seventy-three billion, nine hundred thirty-three million, six hundred forty-two thousand, four hundred twenty-five".