2090827109 has 12 divisors (see below), whose sum is σ = 2435745888. Its totient is φ = 1789515000.

The previous prime is 2090827097. The next prime is 2090827139. The reversal of 2090827109 is 9017280902.

It is not a de Polignac number, because 2090827109 - 2¹⁶ = 2090761573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090827139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2984 + ... + 64734.

It is an arithmetic number, because the mean of its divisors is an integer number (202978824).

Almost surely, 2^2090827109 is an apocalyptic number.

It is an amenable number.

2090827109 is a deficient number, since it is larger than the sum of its proper divisors (344918779).

2090827109 is an equidigital number, since it uses as much as digits as its factorization.

2090827109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62456 (or 62449 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 2090827109 is about 45725.5629708372. The cubic root of 2090827109 is about 1278.7119018191.

The spelling of 2090827109 in words is "two billion, ninety million, eight hundred twenty-seven thousand, one hundred nine".