4321459321 has 4 divisors (see below), whose sum is σ = 4413405312. Its totient is φ = 4229513332.

The previous prime is 4321459301. The next prime is 4321459361. The reversal of 4321459321 is 1239541234.

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 4321459321 - 2²⁵ = 4287904889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321459301) 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, 45972925 + ... + 45973018.

It is an arithmetic number, because the mean of its divisors is an integer number (1103351328).

Almost surely, 2^4321459321 is an apocalyptic number.

It is an amenable number.

4321459321 is a deficient number, since it is larger than the sum of its proper divisors (91945991).

4321459321 is an equidigital number, since it uses as much as digits as its factorization.

4321459321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91945990.

The product of its digits is 25920, while the sum is 34.

The square root of 4321459321 is about 65737.8073942233. The cubic root of 4321459321 is about 1628.8339385067.

The spelling of 4321459321 in words is "four billion, three hundred twenty-one million, four hundred fifty-nine thousand, three hundred twenty-one".