79075873 has 2 divisors, whose sum is σ = 79075874. Its totient is φ = 79075872.

The previous prime is 79075861. The next prime is 79075901. The reversal of 79075873 is 37857097.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78730129 + 345744 = 8873^2 + 588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79075873 is a prime.

It is not a weakly prime, because it can be changed into another prime (79075813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39537936 + 39537937.

It is an arithmetic number, because the mean of its divisors is an integer number (39537937).

Almost surely, 2^79075873 is an apocalyptic number.

It is an amenable number.

79075873 is a deficient number, since it is larger than the sum of its proper divisors (1).

79075873 is an equidigital number, since it uses as much as digits as its factorization.

79075873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 79075873 is about 8892.4615827115. The cubic root of 79075873 is about 429.2213653892.

The spelling of 79075873 in words is "seventy-nine million, seventy-five thousand, eight hundred seventy-three".