79304893 has 2 divisors, whose sum is σ = 79304894. Its totient is φ = 79304892.

The previous prime is 79304873. The next prime is 79304899. The reversal of 79304893 is 39840397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78110244 + 1194649 = 8838^2 + 1093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79304893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79304899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39652446 + 39652447.

It is an arithmetic number, because the mean of its divisors is an integer number (39652447).

Almost surely, 2^79304893 is an apocalyptic number.

It is an amenable number.

79304893 is a deficient number, since it is larger than the sum of its proper divisors (1).

79304893 is an equidigital number, since it uses as much as digits as its factorization.

79304893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 79304893 is about 8905.3294717265. The cubic root of 79304893 is about 429.6353371292.

The spelling of 79304893 in words is "seventy-nine million, three hundred four thousand, eight hundred ninety-three".