3976612623 has 42 divisors (see below), whose sum is σ = 6234218424. Its totient is φ = 2530603944.

The previous prime is 3976612603. The next prime is 3976612639. The reversal of 3976612623 is 3262166793.

3976612623 is a `hidden beast` number, since 3 + 9 + 7 + 6 + 6 + 12 + 623 = 666.

3976612623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3976612623 - 2¹⁰ = 3976611599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976612603) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 8165286 + ... + 8165772.

It is an arithmetic number, because the mean of its divisors is an integer number (148433772).

Almost surely, 2^3976612623 is an apocalyptic number.

3976612623 is a deficient number, since it is larger than the sum of its proper divisors (2257605801).

3976612623 is an frugal number, since it uses more digits than its factorization.

3976612623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 513 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 3976612623 is about 63060.3887000389. The cubic root of 3976612623 is about 1584.3012404863.

The spelling of 3976612623 in words is "three billion, nine hundred seventy-six million, six hundred twelve thousand, six hundred twenty-three".