80598799 has 2 divisors, whose sum is σ = 80598800. Its totient is φ = 80598798.

The previous prime is 80598787. The next prime is 80598803. The reversal of 80598799 is 99789508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80598799 - 2²⁵ = 47044367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80598299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40299399 + 40299400.

It is an arithmetic number, because the mean of its divisors is an integer number (40299400).

Almost surely, 2^80598799 is an apocalyptic number.

80598799 is a deficient number, since it is larger than the sum of its proper divisors (1).

80598799 is an equidigital number, since it uses as much as digits as its factorization.

80598799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 80598799 is about 8977.6833871551. The cubic root of 80598799 is about 431.9593279468.

The spelling of 80598799 in words is "eighty million, five hundred ninety-eight thousand, seven hundred ninety-nine".