79084231 has 2 divisors, whose sum is σ = 79084232. Its totient is φ = 79084230.

The previous prime is 79084223. The next prime is 79084237. The reversal of 79084231 is 13248097.

It is a strong prime.

It is an emirp because it is prime and its reverse (13248097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79084231 - 2³ = 79084223 is a prime.

It is a super-2 number, since 2×79084231² = 12508631185722722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79084237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39542115 + 39542116.

It is an arithmetic number, because the mean of its divisors is an integer number (39542116).

Almost surely, 2^79084231 is an apocalyptic number.

79084231 is a deficient number, since it is larger than the sum of its proper divisors (1).

79084231 is an equidigital number, since it uses as much as digits as its factorization.

79084231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 79084231 is about 8892.9315189087. The cubic root of 79084231 is about 429.2364871773.

The spelling of 79084231 in words is "seventy-nine million, eighty-four thousand, two hundred thirty-one".