79599097 has 2 divisors, whose sum is σ = 79599098. Its totient is φ = 79599096.

The previous prime is 79599089. The next prime is 79599131. The reversal of 79599097 is 79099597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 34292736 = 6731^2 + 5856^2 .

It is a cyclic number.

It is not a de Polignac number, because 79599097 - 2³ = 79599089 is a prime.

It is not a weakly prime, because it can be changed into another prime (79599697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39799548 + 39799549.

It is an arithmetic number, because the mean of its divisors is an integer number (39799549).

Almost surely, 2^79599097 is an apocalyptic number.

It is an amenable number.

79599097 is a deficient number, since it is larger than the sum of its proper divisors (1).

79599097 is an equidigital number, since it uses as much as digits as its factorization.

79599097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1607445, while the sum is 55.

The square root of 79599097 is about 8921.8326032268. The cubic root of 79599097 is about 430.1659662208.

Subtracting from 79599097 its reverse (79099597), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 79599097 in words is "seventy-nine million, five hundred ninety-nine thousand, ninety-seven".