679252463 has 2 divisors, whose sum is σ = 679252464. Its totient is φ = 679252462.

The previous prime is 679252447. The next prime is 679252477. The reversal of 679252463 is 364252976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 679252463 - 2⁴ = 679252447 is a prime.

It is a super-2 number, since 2×679252463² = 922767816983132738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679252433) 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, 339626231 + 339626232.

It is an arithmetic number, because the mean of its divisors is an integer number (339626232).

Almost surely, 2^679252463 is an apocalyptic number.

679252463 is a deficient number, since it is larger than the sum of its proper divisors (1).

679252463 is an equidigital number, since it uses as much as digits as its factorization.

679252463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The square root of 679252463 is about 26062.4723117359. The cubic root of 679252463 is about 879.0435816855.

The spelling of 679252463 in words is "six hundred seventy-nine million, two hundred fifty-two thousand, four hundred sixty-three".