676369977 has 4 divisors (see below), whose sum is σ = 901826640. Its totient is φ = 450913316.

The previous prime is 676369949. The next prime is 676369979. The reversal of 676369977 is 779963676.

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 a cyclic number.

It is not a de Polignac number, because 676369977 - 2⁶ = 676369913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676369977.

It is not an unprimeable number, because it can be changed into a prime (676369979) 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, 112728327 + ... + 112728332.

It is an arithmetic number, because the mean of its divisors is an integer number (225456660).

Almost surely, 2^676369977 is an apocalyptic number.

It is an amenable number.

676369977 is a deficient number, since it is larger than the sum of its proper divisors (225456663).

676369977 is a wasteful number, since it uses less digits than its factorization.

676369977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225456662.

The product of its digits is 18003384, while the sum is 60.

The square root of 676369977 is about 26007.1139690662. The cubic root of 676369977 is about 877.7983777637.

The spelling of 676369977 in words is "six hundred seventy-six million, three hundred sixty-nine thousand, nine hundred seventy-seven".