4644087223 has 2 divisors, whose sum is σ = 4644087224. Its totient is φ = 4644087222.

The previous prime is 4644087199. The next prime is 4644087229. The reversal of 4644087223 is 3227804464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4644087223 - 2⁵ = 4644087191 is a prime.

It is a super-2 number, since 2×4644087223² = 43135092269663703458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4644087229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322043611 + 2322043612.

It is an arithmetic number, because the mean of its divisors is an integer number (2322043612).

Almost surely, 2^4644087223 is an apocalyptic number.

4644087223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644087223 is an equidigital number, since it uses as much as digits as its factorization.

4644087223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 4644087223 is about 68147.5401096767. The cubic root of 4644087223 is about 1668.3997750476.

The spelling of 4644087223 in words is "four billion, six hundred forty-four million, eighty-seven thousand, two hundred twenty-three".