8630938679 has 8 divisors (see below), whose sum is σ = 9529011072. Its totient is φ = 7751773240.

The previous prime is 8630938639. The next prime is 8630938697. The reversal of 8630938679 is 9768390368.

8630938679 = 7128² + 7129² + ... + 7293².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8630938679 - 2¹⁶ = 8630873143 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 (8630938609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725779 + ... + 4727604.

It is an arithmetic number, because the mean of its divisors is an integer number (1191126384).

Almost surely, 2^8630938679 is an apocalyptic number.

8630938679 is a deficient number, since it is larger than the sum of its proper divisors (898072393).

8630938679 is a wasteful number, since it uses less digits than its factorization.

8630938679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453477.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The square root of 8630938679 is about 92902.8453762316. The cubic root of 8630938679 is about 2051.2535406021.

The spelling of 8630938679 in words is "eight billion, six hundred thirty million, nine hundred thirty-eight thousand, six hundred seventy-nine".