4452247841 has 2 divisors, whose sum is σ = 4452247842. Its totient is φ = 4452247840.

The previous prime is 4452247829. The next prime is 4452247843. The reversal of 4452247841 is 1487422544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3560628241 + 891619600 = 59671^2 + 29860^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452247841 - 2¹⁰ = 4452246817 is a prime.

It is a super-2 number, since 2×4452247841² = 39645021675378322562, which contains 22 as substring.

Together with 4452247843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4452247843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226123920 + 2226123921.

It is an arithmetic number, because the mean of its divisors is an integer number (2226123921).

Almost surely, 2^4452247841 is an apocalyptic number.

It is an amenable number.

4452247841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452247841 is an equidigital number, since it uses as much as digits as its factorization.

4452247841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 286720, while the sum is 41.

The square root of 4452247841 is about 66725.1664741273. The cubic root of 4452247841 is about 1645.1030618195.

The spelling of 4452247841 in words is "four billion, four hundred fifty-two million, two hundred forty-seven thousand, eight hundred forty-one".