79341779 has 12 divisors (see below), whose sum is σ = 87419112. Its totient is φ = 71414400.

The previous prime is 79341761. The next prime is 79341791. The reversal of 79341779 is 97714397.

It is not a de Polignac number, because 79341779 - 2⁸ = 79341523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79341799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329099 + ... + 329339.

It is an arithmetic number, because the mean of its divisors is an integer number (7284926).

Almost surely, 2^79341779 is an apocalyptic number.

79341779 is a deficient number, since it is larger than the sum of its proper divisors (8077333).

79341779 is a wasteful number, since it uses less digits than its factorization.

79341779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 425 counting only the distinct ones).

The product of its digits is 333396, while the sum is 47.

The square root of 79341779 is about 8907.4002380044. The cubic root of 79341779 is about 429.7019369404.

The spelling of 79341779 in words is "seventy-nine million, three hundred forty-one thousand, seven hundred seventy-nine".