8973820677 has 4 divisors (see below), whose sum is σ = 11965094240. Its totient is φ = 5982547116.

The previous prime is 8973820657. The next prime is 8973820727. The reversal of 8973820677 is 7760283798.

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 8973820677 - 2⁸ = 8973820421 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 (8973820637) 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, 1495636777 + ... + 1495636782.

It is an arithmetic number, because the mean of its divisors is an integer number (2991273560).

Almost surely, 2^8973820677 is an apocalyptic number.

It is an amenable number.

8973820677 is a deficient number, since it is larger than the sum of its proper divisors (2991273563).

8973820677 is a wasteful number, since it uses less digits than its factorization.

8973820677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991273562.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The square root of 8973820677 is about 94730.2521742659. The cubic root of 8973820677 is about 2078.0650055794.

The spelling of 8973820677 in words is "eight billion, nine hundred seventy-three million, eight hundred twenty thousand, six hundred seventy-seven".