676984659 has 16 divisors (see below), whose sum is σ = 1029262752. Its totient is φ = 392099328.

The previous prime is 676984657. The next prime is 676984673. The reversal of 676984659 is 956489676.

It is not a de Polignac number, because 676984659 - 2¹ = 676984657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676984657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509884 + ... + 511209.

It is an arithmetic number, because the mean of its divisors is an integer number (64328922).

Almost surely, 2^676984659 is an apocalyptic number.

676984659 is a deficient number, since it is larger than the sum of its proper divisors (352278093).

676984659 is a wasteful number, since it uses less digits than its factorization.

676984659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021126.

The product of its digits is 19595520, while the sum is 60.

The square root of 676984659 is about 26018.9288595822. The cubic root of 676984659 is about 878.0642103264.

The spelling of 676984659 in words is "six hundred seventy-six million, nine hundred eighty-four thousand, six hundred fifty-nine".