4457333849 has 2 divisors, whose sum is σ = 4457333850. Its totient is φ = 4457333848.

The previous prime is 4457333831. The next prime is 4457333851. The reversal of 4457333849 is 9483337544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2585214025 + 1872119824 = 50845^2 + 43268^2 .

It is a cyclic number.

It is not a de Polignac number, because 4457333849 - 2³² = 162366553 is a prime.

Together with 4457333851, 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 = 4457333797 and 4457333806.

It is not a weakly prime, because it can be changed into another prime (4457333249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228666924 + 2228666925.

It is an arithmetic number, because the mean of its divisors is an integer number (2228666925).

Almost surely, 2^4457333849 is an apocalyptic number.

It is an amenable number.

4457333849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4457333849 is an equidigital number, since it uses as much as digits as its factorization.

4457333849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 50.

The square root of 4457333849 is about 66763.2672133412. The cubic root of 4457333849 is about 1645.7292491333.

The spelling of 4457333849 in words is "four billion, four hundred fifty-seven million, three hundred thirty-three thousand, eight hundred forty-nine".