679668303 has 16 divisors (see below), whose sum is σ = 920236032. Its totient is φ = 446124000.

The previous prime is 679668293. The next prime is 679668317. The reversal of 679668303 is 303866976.

It is a happy number.

It is not a de Polignac number, because 679668303 - 2⁴ = 679668287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679668373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198738 + ... + 202128.

It is an arithmetic number, because the mean of its divisors is an integer number (57514752).

Almost surely, 2^679668303 is an apocalyptic number.

679668303 is a deficient number, since it is larger than the sum of its proper divisors (240567729).

679668303 is a wasteful number, since it uses less digits than its factorization.

679668303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 679668303 is about 26070.4488453881. The cubic root of 679668303 is about 879.2229292935. Note that the first 3 decimals are identical.

The spelling of 679668303 in words is "six hundred seventy-nine million, six hundred sixty-eight thousand, three hundred three".