79173303434 has 4 divisors (see below), whose sum is σ = 118759955154. Its totient is φ = 39586651716.

The previous prime is 79173303403. The next prime is 79173303457. The reversal of 79173303434 is 43430337197.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79131377809 + 41925625 = 281303^2 + 6475^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19793325857 + ... + 19793325860.

Almost surely, 2^79173303434 is an apocalyptic number.

79173303434 is a deficient number, since it is larger than the sum of its proper divisors (39586651720).

79173303434 is a wasteful number, since it uses less digits than its factorization.

79173303434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39586651719.

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 79173303434 in words is "seventy-nine billion, one hundred seventy-three million, three hundred three thousand, four hundred thirty-four".