3979126004 has 24 divisors (see below), whose sum is σ = 7976001600. Its totient is φ = 1701536256.

The previous prime is 3979126001. The next prime is 3979126007. The reversal of 3979126004 is 4006219793.

It is an interprime number because it is at equal distance from previous prime (3979126001) and next prime (3979126007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979126001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145682 + ... + 170825.

It is an arithmetic number, because the mean of its divisors is an integer number (332333400).

Almost surely, 2^3979126004 is an apocalyptic number.

It is an amenable number.

3979126004 is an abundant number, since it is smaller than the sum of its proper divisors (3996875596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3979126004 is a wasteful number, since it uses less digits than its factorization.

3979126004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316967 (or 316965 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 3979126004 is about 63080.3139180521. The cubic root of 3979126004 is about 1584.6349511415.

The spelling of 3979126004 in words is "three billion, nine hundred seventy-nine million, one hundred twenty-six thousand, four".