2130835873 has 4 divisors (see below), whose sum is σ = 2138699008. Its totient is φ = 2122972740.

The previous prime is 2130835859. The next prime is 2130835891. The reversal of 2130835873 is 3785380312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130835873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130835073) 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 3 ways as a sum of consecutive naturals, for example, 3931161 + ... + 3931702.

It is an arithmetic number, because the mean of its divisors is an integer number (534674752).

Almost surely, 2^2130835873 is an apocalyptic number.

It is an amenable number.

2130835873 is a deficient number, since it is larger than the sum of its proper divisors (7863135).

2130835873 is an equidigital number, since it uses as much as digits as its factorization.

2130835873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863134.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2130835873 is about 46160.9778167664. The cubic root of 2130835873 is about 1286.8166350994.

The spelling of 2130835873 in words is "two billion, one hundred thirty million, eight hundred thirty-five thousand, eight hundred seventy-three".