2353999189 has 2 divisors, whose sum is σ = 2353999190. Its totient is φ = 2353999188.

The previous prime is 2353999177. The next prime is 2353999199. The reversal of 2353999189 is 9819993532.

2353999189 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., 1683707089 + 670292100 = 41033^2 + 25890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2353999189 - 2⁵ = 2353999157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2353999139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176999594 + 1176999595.

It is an arithmetic number, because the mean of its divisors is an integer number (1176999595).

Almost surely, 2^2353999189 is an apocalyptic number.

It is an amenable number.

2353999189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353999189 is an equidigital number, since it uses as much as digits as its factorization.

2353999189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4723920, while the sum is 58.

The square root of 2353999189 is about 48518.0295251157. The cubic root of 2353999189 is about 1330.2566427685.

The spelling of 2353999189 in words is "two billion, three hundred fifty-three million, nine hundred ninety-nine thousand, one hundred eighty-nine".