79412158822441 has 2 divisors, whose sum is σ = 79412158822442. Its totient is φ = 79412158822440.

The previous prime is 79412158822391. The next prime is 79412158822511. The reversal of 79412158822441 is 14422885121497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74785482579600 + 4626676242841 = 8647860^2 + 2150971^2 .

It is a cyclic number.

It is not a de Polignac number, because 79412158822441 - 2⁷ = 79412158822313 is a prime.

It is not a weakly prime, because it can be changed into another prime (79412158823441) 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 as a sum of consecutive naturals, namely, 39706079411220 + 39706079411221.

It is an arithmetic number, because the mean of its divisors is an integer number (39706079411221).

Almost surely, 2^{79412158822441} is an apocalyptic number.

It is an amenable number.

79412158822441 is a deficient number, since it is larger than the sum of its proper divisors (1).

79412158822441 is an equidigital number, since it uses as much as digits as its factorization.

79412158822441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10321920, while the sum is 58.

The spelling of 79412158822441 in words is "seventy-nine trillion, four hundred twelve billion, one hundred fifty-eight million, eight hundred twenty-two thousand, four hundred forty-one".