79041161 has 2 divisors, whose sum is σ = 79041162. Its totient is φ = 79041160.

The previous prime is 79041113. The next prime is 79041187. The reversal of 79041161 is 16114097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42981136 + 36060025 = 6556^2 + 6005^2 .

It is a cyclic number.

It is not a de Polignac number, because 79041161 - 2¹⁸ = 78779017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79041461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39520580 + 39520581.

It is an arithmetic number, because the mean of its divisors is an integer number (39520581).

Almost surely, 2^79041161 is an apocalyptic number.

It is an amenable number.

79041161 is a deficient number, since it is larger than the sum of its proper divisors (1).

79041161 is an equidigital number, since it uses as much as digits as its factorization.

79041161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 79041161 is about 8890.5096029418. The cubic root of 79041161 is about 429.1585509803.

The spelling of 79041161 in words is "seventy-nine million, forty-one thousand, one hundred sixty-one".