80001800089 has 2 divisors, whose sum is σ = 80001800090. Its totient is φ = 80001800088.

The previous prime is 80001800077. The next prime is 80001800101. The reversal of 80001800089 is 98000810008.

It is a balanced prime because it is at equal distance from previous prime (80001800077) and next prime (80001800101).

It can be written as a sum of positive squares in only one way, i.e., 79681998400 + 319801689 = 282280^2 + 17883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80001800089 is a prime.

It is not a weakly prime, because it can be changed into another prime (80001800189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40000900044 + 40000900045.

It is an arithmetic number, because the mean of its divisors is an integer number (40000900045).

Almost surely, 2^80001800089 is an apocalyptic number.

It is an amenable number.

80001800089 is a deficient number, since it is larger than the sum of its proper divisors (1).

80001800089 is an equidigital number, since it uses as much as digits as its factorization.

80001800089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 80001800089 in words is "eighty billion, one million, eight hundred thousand, eighty-nine".