4249475441 has 2 divisors, whose sum is σ = 4249475442. Its totient is φ = 4249475440.

The previous prime is 4249475353. The next prime is 4249475449. The reversal of 4249475441 is 1445749424.

4249475441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3066390625 + 1183084816 = 55375^2 + 34396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4249475441 - 2²² = 4245281137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4249475392 and 4249475401.

It is not a weakly prime, because it can be changed into another prime (4249475449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124737720 + 2124737721.

It is an arithmetic number, because the mean of its divisors is an integer number (2124737721).

Almost surely, 2^4249475441 is an apocalyptic number.

It is an amenable number.

4249475441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249475441 is an equidigital number, since it uses as much as digits as its factorization.

4249475441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 44.

The square root of 4249475441 is about 65188.0007440020. Note that the first 3 decimals coincide. The cubic root of 4249475441 is about 1619.7392560330.

The spelling of 4249475441 in words is "four billion, two hundred forty-nine million, four hundred seventy-five thousand, four hundred forty-one".