80800579 has 2 divisors, whose sum is σ = 80800580. Its totient is φ = 80800578.

The previous prime is 80800529. The next prime is 80800607. The reversal of 80800579 is 97500808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80800579 - 2⁷ = 80800451 is a prime.

It is not a weakly prime, because it can be changed into another prime (80800529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40400289 + 40400290.

It is an arithmetic number, because the mean of its divisors is an integer number (40400290).

Almost surely, 2^80800579 is an apocalyptic number.

80800579 is a deficient number, since it is larger than the sum of its proper divisors (1).

80800579 is an equidigital number, since it uses as much as digits as its factorization.

80800579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 80800579 is about 8988.9142280923. The cubic root of 80800579 is about 432.3194992284.

The spelling of 80800579 in words is "eighty million, eight hundred thousand, five hundred seventy-nine".