2089900331 has 4 divisors (see below), whose sum is σ = 2091972600. Its totient is φ = 2087828064.

The previous prime is 2089900289. The next prime is 2089900333. The reversal of 2089900331 is 1330099802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1330099802 = 2 ⋅665049901.

It is a cyclic number.

It is not a de Polignac number, because 2089900331 - 2¹⁰ = 2089899307 is a prime.

It is a super-2 number, since 2×2089900331² = 8735366787027819122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2089900291 and 2089900300.

It is not an unprimeable number, because it can be changed into a prime (2089900333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034621 + ... + 1036638.

It is an arithmetic number, because the mean of its divisors is an integer number (522993150).

Almost surely, 2^2089900331 is an apocalyptic number.

2089900331 is a deficient number, since it is larger than the sum of its proper divisors (2072269).

2089900331 is a wasteful number, since it uses less digits than its factorization.

2089900331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072268.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2089900331 is about 45715.4277131911. The cubic root of 2089900331 is about 1278.5229403635.

The spelling of 2089900331 in words is "two billion, eighty-nine million, nine hundred thousand, three hundred thirty-one".