79600397 has 2 divisors, whose sum is σ = 79600398. Its totient is φ = 79600396.

The previous prime is 79600379. The next prime is 79600399. The reversal of 79600397 is 79300697.

Together with previous prime (79600379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76930441 + 2669956 = 8771^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 79600397 - 2⁶ = 79600333 is a prime.

Together with 79600399, 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 (79600399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39800198 + 39800199.

It is an arithmetic number, because the mean of its divisors is an integer number (39800199).

Almost surely, 2^79600397 is an apocalyptic number.

It is an amenable number.

79600397 is a deficient number, since it is larger than the sum of its proper divisors (1).

79600397 is an equidigital number, since it uses as much as digits as its factorization.

79600397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 79600397 is about 8921.9054579165. The cubic root of 79600397 is about 430.1683080091.

It can be divided in two parts, 79600 and 397, that added together give a palindrome (79997).

The spelling of 79600397 in words is "seventy-nine million, six hundred thousand, three hundred ninety-seven".