79460897 has 2 divisors, whose sum is σ = 79460898. Its totient is φ = 79460896.

The previous prime is 79460813. The next prime is 79460923. The reversal of 79460897 is 79806497.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 11826721 = 8224^2 + 3439^2 .

It is an emirp because it is prime and its reverse (79806497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79460897 - 2¹⁸ = 79198753 is a prime.

It is not a weakly prime, because it can be changed into another prime (79463897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39730448 + 39730449.

It is an arithmetic number, because the mean of its divisors is an integer number (39730449).

Almost surely, 2^79460897 is an apocalyptic number.

It is an amenable number.

79460897 is a deficient number, since it is larger than the sum of its proper divisors (1).

79460897 is an equidigital number, since it uses as much as digits as its factorization.

79460897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 79460897 is about 8914.0841930060. The cubic root of 79460897 is about 429.9168705355.

The spelling of 79460897 in words is "seventy-nine million, four hundred sixty thousand, eight hundred ninety-seven".