80093760689 has 2 divisors, whose sum is σ = 80093760690. Its totient is φ = 80093760688.

The previous prime is 80093760647. The next prime is 80093760707. The reversal of 80093760689 is 98606739008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40253600689 + 39840160000 = 200633^2 + 199600^2 .

It is a cyclic number.

It is not a de Polignac number, because 80093760689 - 2³² = 75798793393 is a prime.

It is not a weakly prime, because it can be changed into another prime (80093760389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40046880344 + 40046880345.

It is an arithmetic number, because the mean of its divisors is an integer number (40046880345).

Almost surely, 2^80093760689 is an apocalyptic number.

It is an amenable number.

80093760689 is a deficient number, since it is larger than the sum of its proper divisors (1).

80093760689 is an equidigital number, since it uses as much as digits as its factorization.

80093760689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 80093760689 in words is "eighty billion, ninety-three million, seven hundred sixty thousand, six hundred eighty-nine".