2143160893 has 4 divisors (see below), whose sum is σ = 2193001888. Its totient is φ = 2093319900.

The previous prime is 2143160891. The next prime is 2143160927. The reversal of 2143160893 is 3980613412.

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 2143160893 - 2¹ = 2143160891 is a prime.

It is a super-2 number, since 2×2143160893² = 9186277226569114898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143160891) 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, 24920433 + ... + 24920518.

It is an arithmetic number, because the mean of its divisors is an integer number (548250472).

Almost surely, 2^2143160893 is an apocalyptic number.

It is an amenable number.

2143160893 is a deficient number, since it is larger than the sum of its proper divisors (49840995).

2143160893 is an equidigital number, since it uses as much as digits as its factorization.

2143160893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49840994.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2143160893 is about 46294.2857488913. The cubic root of 2143160893 is about 1289.2929027514.

The spelling of 2143160893 in words is "two billion, one hundred forty-three million, one hundred sixty thousand, eight hundred ninety-three".