80000008873 has 2 divisors, whose sum is σ = 80000008874. Its totient is φ = 80000008872.

The previous prime is 80000008853. The next prime is 80000008883. The reversal of 80000008873 is 37880000008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77157839529 + 2842169344 = 277773^2 + 53312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80000008873 is a prime.

It is not a weakly prime, because it can be changed into another prime (80000008813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40000004436 + 40000004437.

It is an arithmetic number, because the mean of its divisors is an integer number (40000004437).

Almost surely, 2^80000008873 is an apocalyptic number.

It is an amenable number.

80000008873 is a deficient number, since it is larger than the sum of its proper divisors (1).

80000008873 is an equidigital number, since it uses as much as digits as its factorization.

80000008873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 80000008873 in words is "eighty billion, eight thousand, eight hundred seventy-three".