79744097 has 2 divisors, whose sum is σ = 79744098. Its totient is φ = 79744096.

The previous prime is 79744087. The next prime is 79744103. The reversal of 79744097 is 79044797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54302161 + 25441936 = 7369^2 + 5044^2 .

It is a cyclic number.

It is not a de Polignac number, because 79744097 - 2⁶ = 79744033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79744087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39872048 + 39872049.

It is an arithmetic number, because the mean of its divisors is an integer number (39872049).

Almost surely, 2^79744097 is an apocalyptic number.

It is an amenable number.

79744097 is a deficient number, since it is larger than the sum of its proper divisors (1).

79744097 is an equidigital number, since it uses as much as digits as its factorization.

79744097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 79744097 is about 8929.9550390805. The cubic root of 79744097 is about 430.4270086681.

The spelling of 79744097 in words is "seventy-nine million, seven hundred forty-four thousand, ninety-seven".