79748597 has 2 divisors, whose sum is σ = 79748598. Its totient is φ = 79748596.

The previous prime is 79748561. The next prime is 79748611. The reversal of 79748597 is 79584797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74407876 + 5340721 = 8626^2 + 2311^2 .

It is a cyclic number.

It is not a de Polignac number, because 79748597 - 2⁸ = 79748341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79748527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39874298 + 39874299.

It is an arithmetic number, because the mean of its divisors is an integer number (39874299).

Almost surely, 2^79748597 is an apocalyptic number.

It is an amenable number.

79748597 is a deficient number, since it is larger than the sum of its proper divisors (1).

79748597 is an equidigital number, since it uses as much as digits as its factorization.

79748597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 56.

The square root of 79748597 is about 8930.2069964811. The cubic root of 79748597 is about 430.4351049209.

It can be divided in two parts, 797 and 48597, that added together give a palindrome (49394).

The spelling of 79748597 in words is "seventy-nine million, seven hundred forty-eight thousand, five hundred ninety-seven".