679200321959 has 2 divisors, whose sum is σ = 679200321960. Its totient is φ = 679200321958.

The previous prime is 679200321941. The next prime is 679200321991. The reversal of 679200321959 is 959123002976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679200321959 - 2³⁶ = 610480845223 is a prime.

It is a super-2 number, since 2×679200321959² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679200321959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679200321929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339600160979 + 339600160980.

It is an arithmetic number, because the mean of its divisors is an integer number (339600160980).

Almost surely, 2^679200321959 is an apocalyptic number.

679200321959 is a deficient number, since it is larger than the sum of its proper divisors (1).

679200321959 is an equidigital number, since it uses as much as digits as its factorization.

679200321959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 679200321959 in words is "six hundred seventy-nine billion, two hundred million, three hundred twenty-one thousand, nine hundred fifty-nine".