79434941 has 2 divisors, whose sum is σ = 79434942. Its totient is φ = 79434940.

The previous prime is 79434919. The next prime is 79434961. The reversal of 79434941 is 14943497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41550916 + 37884025 = 6446^2 + 6155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79434941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79434911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39717470 + 39717471.

It is an arithmetic number, because the mean of its divisors is an integer number (39717471).

Almost surely, 2^79434941 is an apocalyptic number.

It is an amenable number.

79434941 is a deficient number, since it is larger than the sum of its proper divisors (1).

79434941 is an equidigital number, since it uses as much as digits as its factorization.

79434941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 79434941 is about 8912.6281757964. The cubic root of 79434941 is about 429.8700544789.

The spelling of 79434941 in words is "seventy-nine million, four hundred thirty-four thousand, nine hundred forty-one".