2143293005 has 32 divisors (see below), whose sum is σ = 3099321600. Its totient is φ = 1389975552.

The previous prime is 2143293001. The next prime is 2143293017. The reversal of 2143293005 is 5003923412.

It is not a de Polignac number, because 2143293005 - 2² = 2143293001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143293001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445151 + ... + 449939.

It is an arithmetic number, because the mean of its divisors is an integer number (96853800).

Almost surely, 2^2143293005 is an apocalyptic number.

It is an amenable number.

2143293005 is a deficient number, since it is larger than the sum of its proper divisors (956028595).

2143293005 is a wasteful number, since it uses less digits than its factorization.

2143293005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2143293005 is about 46295.7125984686. The cubic root of 2143293005 is about 1289.3193943951.

The spelling of 2143293005 in words is "two billion, one hundred forty-three million, two hundred ninety-three thousand, five".