679678603 has 2 divisors, whose sum is σ = 679678604. Its totient is φ = 679678602.

The previous prime is 679678579. The next prime is 679678613. The reversal of 679678603 is 306876976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 679678603 - 2⁹ = 679678091 is a prime.

It is not a weakly prime, because it can be changed into another prime (679678613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339839301 + 339839302.

It is an arithmetic number, because the mean of its divisors is an integer number (339839302).

Almost surely, 2^679678603 is an apocalyptic number.

679678603 is a deficient number, since it is larger than the sum of its proper divisors (1).

679678603 is an equidigital number, since it uses as much as digits as its factorization.

679678603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 679678603 is about 26070.6463863096. The cubic root of 679678603 is about 879.2273706513.

The spelling of 679678603 in words is "six hundred seventy-nine million, six hundred seventy-eight thousand, six hundred three".