2160786293 has 4 divisors (see below), whose sum is σ = 2175096288. Its totient is φ = 2146476300.

The previous prime is 2160786283. The next prime is 2160786337. The reversal of 2160786293 is 3926870612.

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 2160786293 - 2²⁰ = 2159737717 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 (2160786263) 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, 7154771 + ... + 7155072.

It is an arithmetic number, because the mean of its divisors is an integer number (543774072).

Almost surely, 2^2160786293 is an apocalyptic number.

It is an amenable number.

2160786293 is a deficient number, since it is larger than the sum of its proper divisors (14309995).

2160786293 is a wasteful number, since it uses less digits than its factorization.

2160786293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14309994.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2160786293 is about 46484.2585506104. The cubic root of 2160786293 is about 1292.8176484083.

The spelling of 2160786293 in words is "two billion, one hundred sixty million, seven hundred eighty-six thousand, two hundred ninety-three".