79860941 has 2 divisors, whose sum is σ = 79860942. Its totient is φ = 79860940.

The previous prime is 79860901. The next prime is 79860961. The reversal of 79860941 is 14906897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 4605316 = 8675^2 + 2146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79860941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79860892 and 79860901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79860901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39930470 + 39930471.

It is an arithmetic number, because the mean of its divisors is an integer number (39930471).

Almost surely, 2^79860941 is an apocalyptic number.

It is an amenable number.

79860941 is a deficient number, since it is larger than the sum of its proper divisors (1).

79860941 is an equidigital number, since it uses as much as digits as its factorization.

79860941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 79860941 is about 8936.4948945322. The cubic root of 79860941 is about 430.6371319317.

The spelling of 79860941 in words is "seventy-nine million, eight hundred sixty thousand, nine hundred forty-one".