79713497 has 2 divisors, whose sum is σ = 79713498. Its totient is φ = 79713496.

The previous prime is 79713467. The next prime is 79713523. The reversal of 79713497 is 79431797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 27237961 = 7244^2 + 5219^2 .

It is a cyclic number.

It is not a de Polignac number, because 79713497 - 2¹⁴ = 79697113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79713427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39856748 + 39856749.

It is an arithmetic number, because the mean of its divisors is an integer number (39856749).

Almost surely, 2^79713497 is an apocalyptic number.

It is an amenable number.

79713497 is a deficient number, since it is larger than the sum of its proper divisors (1).

79713497 is an equidigital number, since it uses as much as digits as its factorization.

79713497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 47.

The square root of 79713497 is about 8928.2415401914. The cubic root of 79713497 is about 430.3719460698.

The spelling of 79713497 in words is "seventy-nine million, seven hundred thirteen thousand, four hundred ninety-seven".