80002873 has 2 divisors, whose sum is σ = 80002874. Its totient is φ = 80002872.

The previous prime is 80002859. The next prime is 80002889. The reversal of 80002873 is 37820008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59644729 + 20358144 = 7723^2 + 4512^2 .

It is a cyclic number.

It is not a de Polignac number, because 80002873 - 2⁵ = 80002841 is a prime.

It is not a weakly prime, because it can be changed into another prime (80002823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40001436 + 40001437.

It is an arithmetic number, because the mean of its divisors is an integer number (40001437).

Almost surely, 2^80002873 is an apocalyptic number.

It is an amenable number.

80002873 is a deficient number, since it is larger than the sum of its proper divisors (1).

80002873 is an equidigital number, since it uses as much as digits as its factorization.

80002873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80002873 is about 8944.4325141397. The cubic root of 80002873 is about 430.8920960204.

The spelling of 80002873 in words is "eighty million, two thousand, eight hundred seventy-three".