79033190399 has 4 divisors (see below), whose sum is σ = 79211595336. Its totient is φ = 78854785464.

The previous prime is 79033190393. The next prime is 79033190413. The reversal of 79033190399 is 99309133097.

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

It is a cyclic number.

It is not a de Polignac number, because 79033190399 - 2⁸ = 79033190143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79033190399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79033190393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89201804 + ... + 89202689.

It is an arithmetic number, because the mean of its divisors is an integer number (19802898834).

Almost surely, 2^79033190399 is an apocalyptic number.

79033190399 is a deficient number, since it is larger than the sum of its proper divisors (178404937).

79033190399 is a wasteful number, since it uses less digits than its factorization.

79033190399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178404936.

The product of its (nonzero) digits is 1240029, while the sum is 53.

The spelling of 79033190399 in words is "seventy-nine billion, thirty-three million, one hundred ninety thousand, three hundred ninety-nine".