80448959 has 2 divisors, whose sum is σ = 80448960. Its totient is φ = 80448958.

The previous prime is 80448943. The next prime is 80448971. The reversal of 80448959 is 95984408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80448959 - 2⁴ = 80448943 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 (80448259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40224479 + 40224480.

It is an arithmetic number, because the mean of its divisors is an integer number (40224480).

Almost surely, 2^80448959 is an apocalyptic number.

80448959 is a deficient number, since it is larger than the sum of its proper divisors (1).

80448959 is an equidigital number, since it uses as much as digits as its factorization.

80448959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 80448959 is about 8969.3343677221. The cubic root of 80448959 is about 431.6914788903.

The spelling of 80448959 in words is "eighty million, four hundred forty-eight thousand, nine hundred fifty-nine".