79559495597 has 2 divisors, whose sum is σ = 79559495598. Its totient is φ = 79559495596.

The previous prime is 79559495591. The next prime is 79559495599.

79559495597 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75035453476 + 4524042121 = 273926^2 + 67261^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 79559495597 - 2⁴ = 79559495581 is a prime.

It is a super-3 number, since 3×79559495597³ (a number of 34 digits) contains 333 as substring.

Together with 79559495599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79559495591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39779747798 + 39779747799.

It is an arithmetic number, because the mean of its divisors is an integer number (39779747799).

Almost surely, 2^79559495597 is an apocalyptic number.

It is an amenable number.

79559495597 is a deficient number, since it is larger than the sum of its proper divisors (1).

79559495597 is an equidigital number, since it uses as much as digits as its factorization.

79559495597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 803722500, while the sum is 74.

The spelling of 79559495597 in words is "seventy-nine billion, five hundred fifty-nine million, four hundred ninety-five thousand, five hundred ninety-seven".