2090169211 has 4 divisors (see below), whose sum is σ = 2250951472. Its totient is φ = 1929386952.

The previous prime is 2090169199. The next prime is 2090169239. The reversal of 2090169211 is 1129610902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2090169211 is a prime.

It is a super-2 number, since 2×2090169211² = 8737614661224725042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090169251) 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, 80391111 + ... + 80391136.

It is an arithmetic number, because the mean of its divisors is an integer number (562737868).

Almost surely, 2^2090169211 is an apocalyptic number.

2090169211 is a deficient number, since it is larger than the sum of its proper divisors (160782261).

2090169211 is a wasteful number, since it uses less digits than its factorization.

2090169211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160782260.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 2090169211 is about 45718.3684201438. The cubic root of 2090169211 is about 1278.5777682583.

The spelling of 2090169211 in words is "two billion, ninety million, one hundred sixty-nine thousand, two hundred eleven".