2329391889 has 48 divisors (see below), whose sum is σ = 3712647744. Its totient is φ = 1395676800.

The previous prime is 2329391851. The next prime is 2329391891. The reversal of 2329391889 is 9881939232.

2329391889 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2329391889 - 2⁸ = 2329391633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2329391809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4743934 + ... + 4744424.

It is an arithmetic number, because the mean of its divisors is an integer number (77346828).

Almost surely, 2^2329391889 is an apocalyptic number.

It is an amenable number.

2329391889 is a deficient number, since it is larger than the sum of its proper divisors (1383255855).

2329391889 is a wasteful number, since it uses less digits than its factorization.

2329391889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 955 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 2329391889 is about 48263.7740857468. The cubic root of 2329391889 is about 1325.6051611352.

The spelling of 2329391889 in words is "two billion, three hundred twenty-nine million, three hundred ninety-one thousand, eight hundred eighty-nine".