976868679 has 16 divisors (see below), whose sum is σ = 1380135680. Its totient is φ = 612878400.

The previous prime is 976868653. The next prime is 976868707.

It is a happy number.

976868679 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 976868679 - 2¹³ = 976860487 is a prime.

It is a super-2 number, since 2×976868679² = 1908544832022410082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976868639) 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, 48142 + ... + 65355.

It is an arithmetic number, because the mean of its divisors is an integer number (86258480).

Almost surely, 2^976868679 is an apocalyptic number.

976868679 is a deficient number, since it is larger than the sum of its proper divisors (403267001).

976868679 is a wasteful number, since it uses less digits than its factorization.

976868679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113670.

The product of its digits is 54867456, while the sum is 66.

The square root of 976868679 is about 31254.8984800783. The cubic root of 976868679 is about 992.2293328041.

The spelling of 976868679 in words is "nine hundred seventy-six million, eight hundred sixty-eight thousand, six hundred seventy-nine".