79794071 has 4 divisors (see below), whose sum is σ = 91193232. Its totient is φ = 68394912.

The previous prime is 79794059. The next prime is 79794079. The reversal of 79794071 is 17049797.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17049797 = 2113 ⋅8069.

It is a cyclic number.

It is not a de Polignac number, because 79794071 - 2⁶ = 79794007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79794079) 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, 5699570 + ... + 5699583.

It is an arithmetic number, because the mean of its divisors is an integer number (22798308).

Almost surely, 2^79794071 is an apocalyptic number.

79794071 is a deficient number, since it is larger than the sum of its proper divisors (11399161).

79794071 is a wasteful number, since it uses less digits than its factorization.

79794071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11399160.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 79794071 is about 8932.7527112307. The cubic root of 79794071 is about 430.5169031697.

The spelling of 79794071 in words is "seventy-nine million, seven hundred ninety-four thousand, seventy-one".