79404603 has 16 divisors (see below), whose sum is σ = 112565376. Its totient is φ = 49616000.

The previous prime is 79404587. The next prime is 79404623. The reversal of 79404603 is 30640497.

It is a cyclic number.

It is not a de Polignac number, because 79404603 - 2⁴ = 79404587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79404623) 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 in 15 ways as a sum of consecutive naturals, for example, 9700 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (7035336).

Almost surely, 2^79404603 is an apocalyptic number.

79404603 is a deficient number, since it is larger than the sum of its proper divisors (33160773).

79404603 is a wasteful number, since it uses less digits than its factorization.

79404603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 79404603 is about 8910.9260461526. The cubic root of 79404603 is about 429.8153218127.

The spelling of 79404603 in words is "seventy-nine million, four hundred four thousand, six hundred three".