4453323643 has 2 divisors, whose sum is σ = 4453323644. Its totient is φ = 4453323642.

The previous prime is 4453323619. The next prime is 4453323659. The reversal of 4453323643 is 3463233544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4453323643 - 2¹⁷ = 4453192571 is a prime.

It is not a weakly prime, because it can be changed into another prime (4453321643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226661821 + 2226661822.

It is an arithmetic number, because the mean of its divisors is an integer number (2226661822).

Almost surely, 2^4453323643 is an apocalyptic number.

4453323643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4453323643 is an equidigital number, since it uses as much as digits as its factorization.

4453323643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 37.

The square root of 4453323643 is about 66733.2274283209. The cubic root of 4453323643 is about 1645.2355538924.

Subtracting from 4453323643 its reverse (3463233544), we obtain a palindrome (990090099).

The spelling of 4453323643 in words is "four billion, four hundred fifty-three million, three hundred twenty-three thousand, six hundred forty-three".