3972507413 has 8 divisors (see below), whose sum is σ = 4540515840. Its totient is φ = 3404625840.

The previous prime is 3972507401. The next prime is 3972507437. The reversal of 3972507413 is 3147052793.

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

It is not a de Polignac number, because 3972507413 - 2²⁴ = 3955730197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972507443) 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, 49148 + ... + 101786.

It is an arithmetic number, because the mean of its divisors is an integer number (567564480).

Almost surely, 2^3972507413 is an apocalyptic number.

It is an amenable number.

3972507413 is a deficient number, since it is larger than the sum of its proper divisors (568008427).

3972507413 is a wasteful number, since it uses less digits than its factorization.

3972507413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63427.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 3972507413 is about 63027.8304640101. The cubic root of 3972507413 is about 1583.7558744282.

The spelling of 3972507413 in words is "three billion, nine hundred seventy-two million, five hundred seven thousand, four hundred thirteen".