4297328639 has 4 divisors (see below), whose sum is σ = 4297953120. Its totient is φ = 4296704160.

The previous prime is 4297328617. The next prime is 4297328657. The reversal of 4297328639 is 9368237924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4297328639 - 2²⁰ = 4296280063 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 (4297328699) 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, 301802 + ... + 315719.

It is an arithmetic number, because the mean of its divisors is an integer number (1074488280).

Almost surely, 2^4297328639 is an apocalyptic number.

4297328639 is a deficient number, since it is larger than the sum of its proper divisors (624481).

4297328639 is an equidigital number, since it uses as much as digits as its factorization.

4297328639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624480.

The product of its digits is 3919104, while the sum is 53.

The square root of 4297328639 is about 65554.0131418359. The cubic root of 4297328639 is about 1625.7965185755.

The spelling of 4297328639 in words is "four billion, two hundred ninety-seven million, three hundred twenty-eight thousand, six hundred thirty-nine".