2089329991 has 8 divisors (see below), whose sum is σ = 2388698784. Its totient is φ = 1790184480.

The previous prime is 2089329953. The next prime is 2089329997. The reversal of 2089329991 is 1999239802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2089329991 - 2⁷ = 2089329863 is a prime.

It is a super-2 number, since 2×2089329991² = 8730599622584120162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089329997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35260 + ... + 73633.

It is an arithmetic number, because the mean of its divisors is an integer number (298587348).

Almost surely, 2^2089329991 is an apocalyptic number.

2089329991 is a deficient number, since it is larger than the sum of its proper divisors (299368793).

2089329991 is a wasteful number, since it uses less digits than its factorization.

2089329991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111641.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 2089329991 is about 45709.1893496264. The cubic root of 2089329991 is about 1278.4066255476.

The spelling of 2089329991 in words is "two billion, eighty-nine million, three hundred twenty-nine thousand, nine hundred ninety-one".