79071133 has 2 divisors, whose sum is σ = 79071134. Its totient is φ = 79071132.

The previous prime is 79071121. The next prime is 79071193. The reversal of 79071133 is 33117097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 37429924 = 6453^2 + 6118^2 .

It is a cyclic number.

It is not a de Polignac number, because 79071133 - 2⁵ = 79071101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79071095 and 79071104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79071193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39535566 + 39535567.

It is an arithmetic number, because the mean of its divisors is an integer number (39535567).

Almost surely, 2^79071133 is an apocalyptic number.

It is an amenable number.

79071133 is a deficient number, since it is larger than the sum of its proper divisors (1).

79071133 is an equidigital number, since it uses as much as digits as its factorization.

79071133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 79071133 is about 8892.1950608385. The cubic root of 79071133 is about 429.2127890272.

The spelling of 79071133 in words is "seventy-nine million, seventy-one thousand, one hundred thirty-three".