2976399677 has 4 divisors (see below), whose sum is σ = 3009842460. Its totient is φ = 2942956896.

The previous prime is 2976399653. The next prime is 2976399697. The reversal of 2976399677 is 7769936792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 798684121 + 2177715556 = 28261^2 + 46666^2 .

It is a cyclic number.

It is not a de Polignac number, because 2976399677 - 2⁸ = 2976399421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2976399607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16721258 + ... + 16721435.

It is an arithmetic number, because the mean of its divisors is an integer number (752460615).

Almost surely, 2^2976399677 is an apocalyptic number.

It is an amenable number.

2976399677 is a deficient number, since it is larger than the sum of its proper divisors (33442783).

2976399677 is an equidigital number, since it uses as much as digits as its factorization.

2976399677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33442782.

The product of its digits is 54010152, while the sum is 65.

The square root of 2976399677 is about 54556.3898823960. The cubic root of 2976399677 is about 1438.4576588514.

The spelling of 2976399677 in words is "two billion, nine hundred seventy-six million, three hundred ninety-nine thousand, six hundred seventy-seven".