2090426129 has 12 divisors (see below), whose sum is σ = 2303581812. Its totient is φ = 1895556960.

The previous prime is 2090426119. The next prime is 2090426147. The reversal of 2090426129 is 9216240902.

It can be written as a sum of positive squares in 2 ways, for example, as 462465025 + 1627961104 = 21505^2 + 40348^2 .

It is not a de Polignac number, because 2090426129 - 2¹⁶ = 2090360593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090426119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26279 + ... + 69795.

It is an arithmetic number, because the mean of its divisors is an integer number (191965151).

Almost surely, 2^2090426129 is an apocalyptic number.

It is an amenable number.

2090426129 is a deficient number, since it is larger than the sum of its proper divisors (213155683).

2090426129 is a wasteful number, since it uses less digits than its factorization.

2090426129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43936 (or 43925 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2090426129 is about 45721.1781234911. The cubic root of 2090426129 is about 1278.6301525634.

The spelling of 2090426129 in words is "two billion, ninety million, four hundred twenty-six thousand, one hundred twenty-nine".