679070705459 has 2 divisors, whose sum is σ = 679070705460. Its totient is φ = 679070705458.

The previous prime is 679070705429. The next prime is 679070705477. The reversal of 679070705459 is 954507070976.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679070705459 is a prime.

It is a super-2 number, since 2×679070705459² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 679070705398 and 679070705407.

It is not a weakly prime, because it can be changed into another prime (679070705419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339535352729 + 339535352730.

It is an arithmetic number, because the mean of its divisors is an integer number (339535352730).

Almost surely, 2^679070705459 is an apocalyptic number.

679070705459 is a deficient number, since it is larger than the sum of its proper divisors (1).

679070705459 is an equidigital number, since it uses as much as digits as its factorization.

679070705459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16669800, while the sum is 59.

The spelling of 679070705459 in words is "six hundred seventy-nine billion, seventy million, seven hundred five thousand, four hundred fifty-nine".