79080577 has 2 divisors, whose sum is σ = 79080578. Its totient is φ = 79080576.

The previous prime is 79080571. The next prime is 79080607. The reversal of 79080577 is 77508097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 8116801 = 8424^2 + 2849^2 .

It is a cyclic number.

It is not a de Polignac number, because 79080577 - 2¹¹ = 79078529 is a prime.

It is not a weakly prime, because it can be changed into another prime (79080571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39540288 + 39540289.

It is an arithmetic number, because the mean of its divisors is an integer number (39540289).

Almost surely, 2^79080577 is an apocalyptic number.

It is an amenable number.

79080577 is a deficient number, since it is larger than the sum of its proper divisors (1).

79080577 is an equidigital number, since it uses as much as digits as its factorization.

79080577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 79080577 is about 8892.7260724707. The cubic root of 79080577 is about 429.2298762754.

The spelling of 79080577 in words is "seventy-nine million, eighty thousand, five hundred seventy-seven".