1089098833 has 2 divisors, whose sum is σ = 1089098834. Its totient is φ = 1089098832.

The previous prime is 1089098809. The next prime is 1089098849. The reversal of 1089098833 is 3388909801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 709316689 + 379782144 = 26633^2 + 19488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1089098833 - 2⁹ = 1089098321 is a prime.

It is a super-2 number, since 2×1089098833² = 2372272536083923778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1089098893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544549416 + 544549417.

It is an arithmetic number, because the mean of its divisors is an integer number (544549417).

Almost surely, 2^1089098833 is an apocalyptic number.

It is an amenable number.

1089098833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089098833 is an equidigital number, since it uses as much as digits as its factorization.

1089098833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 1089098833 is about 33001.4974357225. The cubic root of 1089098833 is about 1028.8587708732.

The spelling of 1089098833 in words is "one billion, eighty-nine million, ninety-eight thousand, eight hundred thirty-three".