2329887889 has 4 divisors (see below), whose sum is σ = 2662729024. Its totient is φ = 1997046756.

The previous prime is 2329887851. The next prime is 2329887899. The reversal of 2329887889 is 9887889232.

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 2329887889 - 2³¹ = 182404241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2329887889.

It is not an unprimeable number, because it can be changed into a prime (2329887809) 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, 166420557 + ... + 166420570.

It is an arithmetic number, because the mean of its divisors is an integer number (665682256).

Almost surely, 2^2329887889 is an apocalyptic number.

It is an amenable number.

2329887889 is a deficient number, since it is larger than the sum of its proper divisors (332841135).

2329887889 is an equidigital number, since it uses as much as digits as its factorization.

2329887889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332841134.

The product of its digits is 27869184, while the sum is 64.

The square root of 2329887889 is about 48268.9122417317. The cubic root of 2329887889 is about 1325.6992419839.

The spelling of 2329887889 in words is "two billion, three hundred twenty-nine million, eight hundred eighty-seven thousand, eight hundred eighty-nine".