4472389213 has 4 divisors (see below), whose sum is σ = 4548192480. Its totient is φ = 4396585948.

The previous prime is 4472389133. The next prime is 4472389217. The reversal of 4472389213 is 3129832744.

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 4472389213 - 2²¹ = 4470292061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4472389213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472389217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37901545 + ... + 37901662.

It is an arithmetic number, because the mean of its divisors is an integer number (1137048120).

Almost surely, 2^4472389213 is an apocalyptic number.

It is an amenable number.

4472389213 is a deficient number, since it is larger than the sum of its proper divisors (75803267).

4472389213 is an equidigital number, since it uses as much as digits as its factorization.

4472389213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75803266.

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

The square root of 4472389213 is about 66875.9240160463. The cubic root of 4472389213 is about 1647.5800722034.

The spelling of 4472389213 in words is "four billion, four hundred seventy-two million, three hundred eighty-nine thousand, two hundred thirteen".