679618383 has 4 divisors (see below), whose sum is σ = 906157848. Its totient is φ = 453078920.

The previous prime is 679618369. The next prime is 679618403. The reversal of 679618383 is 383816976.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 679618383 - 2¹⁶ = 679552847 is a prime.

It is a super-2 number, since 2×679618383² = 923762293023069378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679618343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113269728 + ... + 113269733.

It is an arithmetic number, because the mean of its divisors is an integer number (226539462).

Almost surely, 2^679618383 is an apocalyptic number.

679618383 is a deficient number, since it is larger than the sum of its proper divisors (226539465).

679618383 is a wasteful number, since it uses less digits than its factorization.

679618383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226539464.

The product of its digits is 1306368, while the sum is 51.

The square root of 679618383 is about 26069.4914219668. The cubic root of 679618383 is about 879.2014031642.

The spelling of 679618383 in words is "six hundred seventy-nine million, six hundred eighteen thousand, three hundred eighty-three".