79007459 has 2 divisors, whose sum is σ = 79007460. Its totient is φ = 79007458.

The previous prime is 79007447. The next prime is 79007497. The reversal of 79007459 is 95470097.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (95470097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79007459 - 2⁴ = 79007443 is a prime.

It is not a weakly prime, because it can be changed into another prime (79007359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39503729 + 39503730.

It is an arithmetic number, because the mean of its divisors is an integer number (39503730).

Almost surely, 2^79007459 is an apocalyptic number.

79007459 is a deficient number, since it is larger than the sum of its proper divisors (1).

79007459 is an equidigital number, since it uses as much as digits as its factorization.

79007459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 79007459 is about 8888.6140089443. The cubic root of 79007459 is about 429.0975466568.

The spelling of 79007459 in words is "seventy-nine million, seven thousand, four hundred fifty-nine".