3973425697 has 8 divisors (see below), whose sum is σ = 4202982144. Its totient is φ = 3748602528.

The previous prime is 3973425683. The next prime is 3973425721. The reversal of 3973425697 is 7965243793.

3973425697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3973425697 - 2⁷ = 3973425569 is a prime.

It is a super-2 number, since 2×3973425697² = 31576223539159871618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3973425097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181593 + ... + 1184950.

It is an arithmetic number, because the mean of its divisors is an integer number (525372768).

Almost surely, 2^3973425697 is an apocalyptic number.

It is an amenable number.

3973425697 is a deficient number, since it is larger than the sum of its proper divisors (229556447).

3973425697 is a wasteful number, since it uses less digits than its factorization.

3973425697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366639.

The product of its digits is 8573040, while the sum is 55.

The square root of 3973425697 is about 63035.1147932642. The cubic root of 3973425697 is about 1583.8778985875.

The spelling of 3973425697 in words is "three billion, nine hundred seventy-three million, four hundred twenty-five thousand, six hundred ninety-seven".