2135884273 has 4 divisors (see below), whose sum is σ = 2136028480. Its totient is φ = 2135740068.

The previous prime is 2135884189. The next prime is 2135884277. The reversal of 2135884273 is 3724885312.

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 not a de Polignac number, because 2135884273 - 2¹³ = 2135876081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135884277) 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, 46965 + ... + 80482.

It is an arithmetic number, because the mean of its divisors is an integer number (534007120).

Almost surely, 2^2135884273 is an apocalyptic number.

It is an amenable number.

2135884273 is a deficient number, since it is larger than the sum of its proper divisors (144207).

2135884273 is a wasteful number, since it uses less digits than its factorization.

2135884273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144206.

The product of its digits is 322560, while the sum is 43.

The square root of 2135884273 is about 46215.6280169382. The cubic root of 2135884273 is about 1287.8320803377.

The spelling of 2135884273 in words is "two billion, one hundred thirty-five million, eight hundred eighty-four thousand, two hundred seventy-three".