8697680877 has 4 divisors (see below), whose sum is σ = 11596907840. Its totient is φ = 5798453916.

The previous prime is 8697680867. The next prime is 8697680917. The reversal of 8697680877 is 7780867968.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8697680877 - 2¹⁵ = 8697648109 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 (8697680857) 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, 1449613477 + ... + 1449613482.

It is an arithmetic number, because the mean of its divisors is an integer number (2899226960).

Almost surely, 2^8697680877 is an apocalyptic number.

It is an amenable number.

8697680877 is a deficient number, since it is larger than the sum of its proper divisors (2899226963).

8697680877 is a wasteful number, since it uses less digits than its factorization.

8697680877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899226962.

The product of its (nonzero) digits is 56899584, while the sum is 66.

The square root of 8697680877 is about 93261.3578981134. The cubic root of 8697680877 is about 2056.5273503969.

The spelling of 8697680877 in words is "eight billion, six hundred ninety-seven million, six hundred eighty thousand, eight hundred seventy-seven".