672459079 has 2 divisors, whose sum is σ = 672459080. Its totient is φ = 672459078.

The previous prime is 672459043. The next prime is 672459091. The reversal of 672459079 is 970954276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672459079 - 2¹³ = 672450887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672459379) 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 as a sum of consecutive naturals, namely, 336229539 + 336229540.

It is an arithmetic number, because the mean of its divisors is an integer number (336229540).

Almost surely, 2^672459079 is an apocalyptic number.

672459079 is a deficient number, since it is larger than the sum of its proper divisors (1).

672459079 is an equidigital number, since it uses as much as digits as its factorization.

672459079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 672459079 is about 25931.8159603218. The cubic root of 672459079 is about 876.1032414304.

The spelling of 672459079 in words is "six hundred seventy-two million, four hundred fifty-nine thousand, seventy-nine".