4289473321 has 4 divisors (see below), whose sum is σ = 4902255232. Its totient is φ = 3676691412.

The previous prime is 4289473313. The next prime is 4289473339. The reversal of 4289473321 is 1233749824.

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 4289473321 - 2³ = 4289473313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4289473121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306390945 + ... + 306390958.

It is an arithmetic number, because the mean of its divisors is an integer number (1225563808).

Almost surely, 2^4289473321 is an apocalyptic number.

It is an amenable number.

4289473321 is a deficient number, since it is larger than the sum of its proper divisors (612781911).

4289473321 is an equidigital number, since it uses as much as digits as its factorization.

4289473321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612781910.

The product of its digits is 290304, while the sum is 43.

The square root of 4289473321 is about 65494.0708843175. The cubic root of 4289473321 is about 1624.8052874075.

It can be divided in two parts, 428 and 9473321, that added together give a palindrome (9473749).

The spelling of 4289473321 in words is "four billion, two hundred eighty-nine million, four hundred seventy-three thousand, three hundred twenty-one".