79088417 has 2 divisors, whose sum is σ = 79088418. Its totient is φ = 79088416.

The previous prime is 79088413. The next prime is 79088453. The reversal of 79088417 is 71488097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77721856 + 1366561 = 8816^2 + 1169^2 .

It is a cyclic number.

It is not a de Polignac number, because 79088417 - 2² = 79088413 is a prime.

It is not a weakly prime, because it can be changed into another prime (79088411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39544208 + 39544209.

It is an arithmetic number, because the mean of its divisors is an integer number (39544209).

Almost surely, 2^79088417 is an apocalyptic number.

It is an amenable number.

79088417 is a deficient number, since it is larger than the sum of its proper divisors (1).

79088417 is an equidigital number, since it uses as much as digits as its factorization.

79088417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 79088417 is about 8893.1668712557. The cubic root of 79088417 is about 429.2440603357.

The spelling of 79088417 in words is "seventy-nine million, eighty-eight thousand, four hundred seventeen".