4452625949 has 2 divisors, whose sum is σ = 4452625950. Its totient is φ = 4452625948.

The previous prime is 4452625937. The next prime is 4452625951. The reversal of 4452625949 is 9495262544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4272583225 + 180042724 = 65365^2 + 13418^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452625949 - 2²⁰ = 4451577373 is a prime.

Together with 4452625951, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4452625897 and 4452625906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4452625049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226312974 + 2226312975.

It is an arithmetic number, because the mean of its divisors is an integer number (2226312975).

Almost surely, 2^4452625949 is an apocalyptic number.

It is an amenable number.

4452625949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452625949 is an equidigital number, since it uses as much as digits as its factorization.

4452625949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 50.

The square root of 4452625949 is about 66727.9997377413. Note that the first 3 decimals coincide. The cubic root of 4452625949 is about 1645.1496307321.

The spelling of 4452625949 in words is "four billion, four hundred fifty-two million, six hundred twenty-five thousand, nine hundred forty-nine".