4449384253 has 2 divisors, whose sum is σ = 4449384254. Its totient is φ = 4449384252.

The previous prime is 4449384221. The next prime is 4449384259. The reversal of 4449384253 is 3524839444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3120563044 + 1328821209 = 55862^2 + 36453^2 .

It is a cyclic number.

It is not a de Polignac number, because 4449384253 - 2⁵ = 4449384221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4449384259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224692126 + 2224692127.

It is an arithmetic number, because the mean of its divisors is an integer number (2224692127).

Almost surely, 2^4449384253 is an apocalyptic number.

It is an amenable number.

4449384253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449384253 is an equidigital number, since it uses as much as digits as its factorization.

4449384253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 46.

The square root of 4449384253 is about 66703.7049420795. The cubic root of 4449384253 is about 1644.7502881272.

The spelling of 4449384253 in words is "four billion, four hundred forty-nine million, three hundred eighty-four thousand, two hundred fifty-three".