80338799 has 2 divisors, whose sum is σ = 80338800. Its totient is φ = 80338798.

The previous prime is 80338789. The next prime is 80338823. The reversal of 80338799 is 99783308.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80338799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80338789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40169399 + 40169400.

It is an arithmetic number, because the mean of its divisors is an integer number (40169400).

Almost surely, 2^80338799 is an apocalyptic number.

80338799 is a deficient number, since it is larger than the sum of its proper divisors (1).

80338799 is an equidigital number, since it uses as much as digits as its factorization.

80338799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 80338799 is about 8963.1913401422. The cubic root of 80338799 is about 431.4943482854.

The spelling of 80338799 in words is "eighty million, three hundred thirty-eight thousand, seven hundred ninety-nine".