79893883 has 2 divisors, whose sum is σ = 79893884. Its totient is φ = 79893882.

The previous prime is 79893857. The next prime is 79893889. The reversal of 79893883 is 38839897.

It is a strong prime.

It is an emirp because it is prime and its reverse (38839897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79893883 - 2²¹ = 77796731 is a prime.

It is not a weakly prime, because it can be changed into another prime (79893889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39946941 + 39946942.

It is an arithmetic number, because the mean of its divisors is an integer number (39946942).

Almost surely, 2^79893883 is an apocalyptic number.

79893883 is a deficient number, since it is larger than the sum of its proper divisors (1).

79893883 is an equidigital number, since it uses as much as digits as its factorization.

79893883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 55.

The square root of 79893883 is about 8938.3378208703. The cubic root of 79893883 is about 430.6963352507.

The spelling of 79893883 in words is "seventy-nine million, eight hundred ninety-three thousand, eight hundred eighty-three".