79419371 has 4 divisors (see below), whose sum is σ = 82158000. Its totient is φ = 76680744.

The previous prime is 79419367. The next prime is 79419383. The reversal of 79419371 is 17391497.

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 79419371 - 2² = 79419367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79418371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369271 + ... + 1369328.

It is an arithmetic number, because the mean of its divisors is an integer number (20539500).

Almost surely, 2^79419371 is an apocalyptic number.

79419371 is a deficient number, since it is larger than the sum of its proper divisors (2738629).

79419371 is a wasteful number, since it uses less digits than its factorization.

79419371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738628.

The product of its digits is 47628, while the sum is 41.

The square root of 79419371 is about 8911.7546532655. The cubic root of 79419371 is about 429.8419664444.

The spelling of 79419371 in words is "seventy-nine million, four hundred nineteen thousand, three hundred seventy-one".