679083539 has 2 divisors, whose sum is σ = 679083540. Its totient is φ = 679083538.

The previous prime is 679083529. The next prime is 679083553. The reversal of 679083539 is 935380976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679083539 - 2¹⁶ = 679018003 is a prime.

It is a super-2 number, since 2×679083539² = 922308905881529042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (679083529) 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 as a sum of consecutive naturals, namely, 339541769 + 339541770.

It is an arithmetic number, because the mean of its divisors is an integer number (339541770).

Almost surely, 2^679083539 is an apocalyptic number.

679083539 is a deficient number, since it is larger than the sum of its proper divisors (1).

679083539 is an equidigital number, since it uses as much as digits as its factorization.

679083539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 679083539 is about 26059.2313585800. The cubic root of 679083539 is about 878.9707055571.

The spelling of 679083539 in words is "six hundred seventy-nine million, eighty-three thousand, five hundred thirty-nine".