4049217647 has 2 divisors, whose sum is σ = 4049217648. Its totient is φ = 4049217646.

The previous prime is 4049217631. The next prime is 4049217659. The reversal of 4049217647 is 7467129404.

4049217647 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 is a cyclic number.

It is not a de Polignac number, because 4049217647 - 2⁴ = 4049217631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4049217598 and 4049217607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4049217677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024608823 + 2024608824.

It is an arithmetic number, because the mean of its divisors is an integer number (2024608824).

Almost surely, 2^4049217647 is an apocalyptic number.

4049217647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049217647 is an equidigital number, since it uses as much as digits as its factorization.

4049217647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4049217647 is about 63633.4632642291. The cubic root of 4049217647 is about 1593.8852083840.

The spelling of 4049217647 in words is "four billion, forty-nine million, two hundred seventeen thousand, six hundred forty-seven".