4382321897 has 16 divisors (see below), whose sum is σ = 4702380480. Its totient is φ = 4069320192.

The previous prime is 4382321893. The next prime is 4382321903. The reversal of 4382321897 is 7981232834.

It is a happy number.

It is not a de Polignac number, because 4382321897 - 2² = 4382321893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4382321893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343054 + ... + 1346312.

It is an arithmetic number, because the mean of its divisors is an integer number (293898780).

Almost surely, 2^4382321897 is an apocalyptic number.

It is an amenable number.

4382321897 is a deficient number, since it is larger than the sum of its proper divisors (320058583).

4382321897 is a wasteful number, since it uses less digits than its factorization.

4382321897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312.

The product of its digits is 580608, while the sum is 47.

The square root of 4382321897 is about 66199.1079773738. The cubic root of 4382321897 is about 1636.4450431729.

The spelling of 4382321897 in words is "four billion, three hundred eighty-two million, three hundred twenty-one thousand, eight hundred ninety-seven".