2090172513 has 48 divisors (see below), whose sum is σ = 3388363328. Its totient is φ = 1137628800.

The previous prime is 2090172499. The next prime is 2090172529. The reversal of 2090172513 is 3152710902.

It is not a de Polignac number, because 2090172513 - 2⁵ = 2090172481 is a prime.

It is a super-2 number, since 2×2090172513² = 8737642268201470338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090172583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168618 + ... + 180588.

Almost surely, 2^2090172513 is an apocalyptic number.

It is an amenable number.

2090172513 is a deficient number, since it is larger than the sum of its proper divisors (1298190815).

2090172513 is a wasteful number, since it uses less digits than its factorization.

2090172513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046 (or 12035 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2090172513 is about 45718.4045325293. The cubic root of 2090172513 is about 1278.5784415469.

The spelling of 2090172513 in words is "two billion, ninety million, one hundred seventy-two thousand, five hundred thirteen".