800080895969 has 2 divisors, whose sum is σ = 800080895970. Its totient is φ = 800080895968.

The previous prime is 800080895897. The next prime is 800080896001. The reversal of 800080895969 is 969598080008.

It is a happy number.

800080895969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462688364944 + 337392531025 = 680212^2 + 580855^2 .

It is a cyclic number.

It is not a de Polignac number, because 800080895969 - 2¹² = 800080891873 is a prime.

It is a super-2 number, since 2×800080895969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (800080895069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400040447984 + 400040447985.

It is an arithmetic number, because the mean of its divisors is an integer number (400040447985).

Almost surely, 2^800080895969 is an apocalyptic number.

It is an amenable number.

800080895969 is a deficient number, since it is larger than the sum of its proper divisors (1).

800080895969 is an equidigital number, since it uses as much as digits as its factorization.

800080895969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 62.

The spelling of 800080895969 in words is "eight hundred billion, eighty million, eight hundred ninety-five thousand, nine hundred sixty-nine".