79412771 has 2 divisors, whose sum is σ = 79412772. Its totient is φ = 79412770.

The previous prime is 79412737. The next prime is 79412779. The reversal of 79412771 is 17721497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79412771 - 2¹⁰ = 79411747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79412779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39706385 + 39706386.

It is an arithmetic number, because the mean of its divisors is an integer number (39706386).

Almost surely, 2^79412771 is an apocalyptic number.

79412771 is a deficient number, since it is larger than the sum of its proper divisors (1).

79412771 is an equidigital number, since it uses as much as digits as its factorization.

79412771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 38.

The square root of 79412771 is about 8911.3843481246. The cubic root of 79412771 is about 429.8300590406.

The spelling of 79412771 in words is "seventy-nine million, four hundred twelve thousand, seven hundred seventy-one".