79179361 has 4 divisors (see below), whose sum is σ = 79250992. Its totient is φ = 79107732.

The previous prime is 79179341. The next prime is 79179391. The reversal of 79179361 is 16397197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79179361 - 2¹⁷ = 79048289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79179341) 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, 34131 + ... + 36376.

It is an arithmetic number, because the mean of its divisors is an integer number (19812748).

Almost surely, 2^79179361 is an apocalyptic number.

It is an amenable number.

79179361 is a deficient number, since it is larger than the sum of its proper divisors (71631).

79179361 is a wasteful number, since it uses less digits than its factorization.

79179361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71630.

The product of its digits is 71442, while the sum is 43.

The square root of 79179361 is about 8898.2785413809. The cubic root of 79179361 is about 429.4085269747.

The spelling of 79179361 in words is "seventy-nine million, one hundred seventy-nine thousand, three hundred sixty-one".