676920959 has 16 divisors (see below), whose sum is σ = 799333920. Its totient is φ = 565138560.

The previous prime is 676920953. The next prime is 676920967. The reversal of 676920959 is 959029676.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676920959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676920959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676920953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16157 + ... + 40185.

It is an arithmetic number, because the mean of its divisors is an integer number (49958370).

Almost surely, 2^676920959 is an apocalyptic number.

676920959 is a deficient number, since it is larger than the sum of its proper divisors (122412961).

676920959 is a wasteful number, since it uses less digits than its factorization.

676920959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24250.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 676920959 is about 26017.7047219773. The cubic root of 676920959 is about 878.0366693554.

The spelling of 676920959 in words is "six hundred seventy-six million, nine hundred twenty thousand, nine hundred fifty-nine".