80048489 has 2 divisors, whose sum is σ = 80048490. Its totient is φ = 80048488.

The previous prime is 80048483. The next prime is 80048513. The reversal of 80048489 is 98484008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79798489 + 250000 = 8933^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 80048489 - 2²⁰ = 78999913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80048483) 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, 40024244 + 40024245.

It is an arithmetic number, because the mean of its divisors is an integer number (40024245).

Almost surely, 2^80048489 is an apocalyptic number.

It is an amenable number.

80048489 is a deficient number, since it is larger than the sum of its proper divisors (1).

80048489 is an equidigital number, since it uses as much as digits as its factorization.

80048489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 80048489 is about 8946.9821168928. The cubic root of 80048489 is about 430.9739757436.

The spelling of 80048489 in words is "eighty million, forty-eight thousand, four hundred eighty-nine".