4732439321 has 4 divisors (see below), whose sum is σ = 4768564944. Its totient is φ = 4696313700.

The previous prime is 4732439317. The next prime is 4732439333. The reversal of 4732439321 is 1239342374.

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 4732439321 - 2² = 4732439317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4732439521) 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, 18062615 + ... + 18062876.

It is an arithmetic number, because the mean of its divisors is an integer number (1192141236).

Almost surely, 2^4732439321 is an apocalyptic number.

It is an amenable number.

4732439321 is a deficient number, since it is larger than the sum of its proper divisors (36125623).

4732439321 is a wasteful number, since it uses less digits than its factorization.

4732439321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36125622.

The product of its digits is 108864, while the sum is 38.

The square root of 4732439321 is about 68792.7272391493. The cubic root of 4732439321 is about 1678.9136165353.

The spelling of 4732439321 in words is "four billion, seven hundred thirty-two million, four hundred thirty-nine thousand, three hundred twenty-one".