3977006696 has 24 divisors (see below), whose sum is σ = 8074620630. Its totient is φ = 1835540928.

The previous prime is 3977006629. The next prime is 3977006791. The reversal of 3977006696 is 6966007793.

It can be written as a sum of positive squares in 3 ways, for example, as 928420900 + 3048585796 = 30470^2 + 55214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1469435 + ... + 1472138.

Almost surely, 2^3977006696 is an apocalyptic number.

It is an amenable number.

3977006696 is an abundant number, since it is smaller than the sum of its proper divisors (4097613934).

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

3977006696 is a wasteful number, since it uses less digits than its factorization.

3977006696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941605 (or 2941588 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 53.

The square root of 3977006696 is about 63063.5131910679. The cubic root of 3977006696 is about 1584.3535722721.

The spelling of 3977006696 in words is "three billion, nine hundred seventy-seven million, six thousand, six hundred ninety-six".