4644213347 has 4 divisors (see below), whose sum is σ = 4654989216. Its totient is φ = 4633437480.

The previous prime is 4644213293. The next prime is 4644213361. The reversal of 4644213347 is 7433124464.

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 4644213347 - 2⁶ = 4644213283 is a prime.

It is a super-2 number, since 2×4644213347² = 43137435224905884818, which contains 22 as substring.

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 4644213347.

It is not an unprimeable number, because it can be changed into a prime (4644213547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5387288 + ... + 5388149.

It is an arithmetic number, because the mean of its divisors is an integer number (1163747304).

Almost surely, 2^4644213347 is an apocalyptic number.

4644213347 is a deficient number, since it is larger than the sum of its proper divisors (10775869).

4644213347 is a wasteful number, since it uses less digits than its factorization.

4644213347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775868.

The product of its digits is 193536, while the sum is 38.

The square root of 4644213347 is about 68148.4654779548. The cubic root of 4644213347 is about 1668.4148783635.

The spelling of 4644213347 in words is "four billion, six hundred forty-four million, two hundred thirteen thousand, three hundred forty-seven".