2259939943 has 8 divisors (see below), whose sum is σ = 2283572736. Its totient is φ = 2236332000.

The previous prime is 2259939937. The next prime is 2259939973. The reversal of 2259939943 is 3499399522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2259939943 - 2⁹ = 2259939431 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 (2259939973) 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, 218458 + ... + 228568.

It is an arithmetic number, because the mean of its divisors is an integer number (285446592).

Almost surely, 2^2259939943 is an apocalyptic number.

2259939943 is a deficient number, since it is larger than the sum of its proper divisors (23632793).

2259939943 is a wasteful number, since it uses less digits than its factorization.

2259939943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425.

The product of its digits is 4723920, while the sum is 55.

The square root of 2259939943 is about 47538.8256375775. The cubic root of 2259939943 is about 1312.2974936306.

The spelling of 2259939943 in words is "two billion, two hundred fifty-nine million, nine hundred thirty-nine thousand, nine hundred forty-three".