79550941 has 2 divisors, whose sum is σ = 79550942. Its totient is φ = 79550940.

The previous prime is 79550899. The next prime is 79550953. The reversal of 79550941 is 14905597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 31304025 = 6946^2 + 5595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79550941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 79550894 and 79550903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79550041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39775470 + 39775471.

It is an arithmetic number, because the mean of its divisors is an integer number (39775471).

Almost surely, 2^79550941 is an apocalyptic number.

It is an amenable number.

79550941 is a deficient number, since it is larger than the sum of its proper divisors (1).

79550941 is an equidigital number, since it uses as much as digits as its factorization.

79550941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 79550941 is about 8919.1334220315. The cubic root of 79550941 is about 430.0792012034.

The spelling of 79550941 in words is "seventy-nine million, five hundred fifty thousand, nine hundred forty-one".