2090118969 has 6 divisors (see below), whose sum is σ = 3019060746. Its totient is φ = 1393412640.

The previous prime is 2090118929. The next prime is 2090119051. The reversal of 2090118969 is 9698110902.

It can be written as a sum of positive squares in only one way, i.e., 1060479225 + 1029639744 = 32565^2 + 32088^2 .

It is not a de Polignac number, because 2090118969 - 2⁸ = 2090118713 is a prime.

It is a super-2 number, since 2×2090118969² = 8737194609147245922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2090118929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116117712 + ... + 116117729.

It is an arithmetic number, because the mean of its divisors is an integer number (503176791).

Almost surely, 2^2090118969 is an apocalyptic number.

It is an amenable number.

2090118969 is a deficient number, since it is larger than the sum of its proper divisors (928941777).

2090118969 is a wasteful number, since it uses less digits than its factorization.

2090118969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232235447 (or 232235444 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 2090118969 is about 45717.8189440398. The cubic root of 2090118969 is about 1278.5675236621.

The spelling of 2090118969 in words is "two billion, ninety million, one hundred eighteen thousand, nine hundred sixty-nine".