9010880189 has 2 divisors, whose sum is σ = 9010880190. Its totient is φ = 9010880188.

The previous prime is 9010880173. The next prime is 9010880201. The reversal of 9010880189 is 9810880109.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5394902500 + 3615977689 = 73450^2 + 60133^2 .

It is a cyclic number.

It is not a de Polignac number, because 9010880189 - 2⁴ = 9010880173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9010880789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505440094 + 4505440095.

It is an arithmetic number, because the mean of its divisors is an integer number (4505440095).

Almost surely, 2^9010880189 is an apocalyptic number.

It is an amenable number.

9010880189 is a deficient number, since it is larger than the sum of its proper divisors (1).

9010880189 is an equidigital number, since it uses as much as digits as its factorization.

9010880189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 44.

The square root of 9010880189 is about 94925.6561157204. The cubic root of 9010880189 is about 2080.9216968057.

The spelling of 9010880189 in words is "nine billion, ten million, eight hundred eighty thousand, one hundred eighty-nine".