79924093 has 2 divisors, whose sum is σ = 79924094. Its totient is φ = 79924092.

The previous prime is 79924079. The next prime is 79924139. The reversal of 79924093 is 39042997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69856164 + 10067929 = 8358^2 + 3173^2 .

It is a cyclic number.

It is not a de Polignac number, because 79924093 - 2⁹ = 79923581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79924003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39962046 + 39962047.

It is an arithmetic number, because the mean of its divisors is an integer number (39962047).

Almost surely, 2^79924093 is an apocalyptic number.

It is an amenable number.

79924093 is a deficient number, since it is larger than the sum of its proper divisors (1).

79924093 is an equidigital number, since it uses as much as digits as its factorization.

79924093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 79924093 is about 8940.0275726644. The cubic root of 79924093 is about 430.7506143193.

The spelling of 79924093 in words is "seventy-nine million, nine hundred twenty-four thousand, ninety-three".