2092800989 has 2 divisors, whose sum is σ = 2092800990. Its totient is φ = 2092800988.

The previous prime is 2092800973. The next prime is 2092801033. The reversal of 2092800989 is 9890082902.

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., 2064975364 + 27825625 = 45442^2 + 5275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2092800989 - 2⁴ = 2092800973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2092800089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046400494 + 1046400495.

It is an arithmetic number, because the mean of its divisors is an integer number (1046400495).

Almost surely, 2^2092800989 is an apocalyptic number.

It is an amenable number.

2092800989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2092800989 is an equidigital number, since it uses as much as digits as its factorization.

2092800989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 2092800989 is about 45747.1418670063. The cubic root of 2092800989 is about 1279.1141716468.

The spelling of 2092800989 in words is "two billion, ninety-two million, eight hundred thousand, nine hundred eighty-nine".