679528903 has 2 divisors, whose sum is σ = 679528904. Its totient is φ = 679528902.

The previous prime is 679528891. The next prime is 679528919. The reversal of 679528903 is 309825976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679528903 - 2⁹ = 679528391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679528933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339764451 + 339764452.

It is an arithmetic number, because the mean of its divisors is an integer number (339764452).

Almost surely, 2^679528903 is an apocalyptic number.

679528903 is a deficient number, since it is larger than the sum of its proper divisors (1).

679528903 is an equidigital number, since it uses as much as digits as its factorization.

679528903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 679528903 is about 26067.7751831644. The cubic root of 679528903 is about 879.1628156292.

The spelling of 679528903 in words is "six hundred seventy-nine million, five hundred twenty-eight thousand, nine hundred three".