3577977997 has 16 divisors (see below), whose sum is σ = 3980995200. Its totient is φ = 3188289600.

The previous prime is 3577977971. The next prime is 3577978009. The reversal of 3577977997 is 7997797753.

3577977997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3577977997 is a prime.

It is a super-2 number, since 2×3577977997² = 25603853094032264018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3577977917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187504 + ... + 205702.

It is an arithmetic number, because the mean of its divisors is an integer number (248812200).

Almost surely, 2^3577977997 is an apocalyptic number.

It is an amenable number.

3577977997 is a deficient number, since it is larger than the sum of its proper divisors (403017203).

3577977997 is a wasteful number, since it uses less digits than its factorization.

3577977997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18564.

The product of its digits is 183784545, while the sum is 70.

The square root of 3577977997 is about 59816.2017934940. The cubic root of 3577977997 is about 1529.4873468640.

The spelling of 3577977997 in words is "three billion, five hundred seventy-seven million, nine hundred seventy-seven thousand, nine hundred ninety-seven".