2373090289 has 4 divisors (see below), whose sum is σ = 2373207460. Its totient is φ = 2372973120.

The previous prime is 2373090281. The next prime is 2373090311. The reversal of 2373090289 is 9820903732.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1747240000 + 625850289 = 41800^2 + 25017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2373090289 - 2³ = 2373090281 is a prime.

It is a super-2 number, since 2×2373090289² = 11263115039492207042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373090281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19524 + ... + 71605.

It is an arithmetic number, because the mean of its divisors is an integer number (593301865).

Almost surely, 2^2373090289 is an apocalyptic number.

It is an amenable number.

2373090289 is a deficient number, since it is larger than the sum of its proper divisors (117171).

2373090289 is an equidigital number, since it uses as much as digits as its factorization.

2373090289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117170.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2373090289 is about 48714.3745623404. The cubic root of 2373090289 is about 1333.8431231373.

The spelling of 2373090289 in words is "two billion, three hundred seventy-three million, ninety thousand, two hundred eighty-nine".