2143726359 has 8 divisors (see below), whose sum is σ = 2898559872. Its totient is φ = 1409021880.

The previous prime is 2143726337. The next prime is 2143726363. The reversal of 2143726359 is 9536273412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2143726359 - 2⁵ = 2143726327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2143726359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143726309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5032009 + ... + 5032434.

It is an arithmetic number, because the mean of its divisors is an integer number (362319984).

Almost surely, 2^2143726359 is an apocalyptic number.

2143726359 is a deficient number, since it is larger than the sum of its proper divisors (754833513).

2143726359 is a wasteful number, since it uses less digits than its factorization.

2143726359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064517.

The product of its digits is 272160, while the sum is 42.

The square root of 2143726359 is about 46300.3926441234. The cubic root of 2143726359 is about 1289.4062846869.

The spelling of 2143726359 in words is "two billion, one hundred forty-three million, seven hundred twenty-six thousand, three hundred fifty-nine".