79441259 has 2 divisors, whose sum is σ = 79441260. Its totient is φ = 79441258.

The previous prime is 79441217. The next prime is 79441273. The reversal of 79441259 is 95214497.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79441259 is a prime.

It is not a weakly prime, because it can be changed into another prime (79444259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39720629 + 39720630.

It is an arithmetic number, because the mean of its divisors is an integer number (39720630).

Almost surely, 2^79441259 is an apocalyptic number.

79441259 is a deficient number, since it is larger than the sum of its proper divisors (1).

79441259 is an equidigital number, since it uses as much as digits as its factorization.

79441259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 79441259 is about 8912.9826096543. The cubic root of 79441259 is about 429.8814510045.

The spelling of 79441259 in words is "seventy-nine million, four hundred forty-one thousand, two hundred fifty-nine".