4244666047 has 2 divisors, whose sum is σ = 4244666048. Its totient is φ = 4244666046.

The previous prime is 4244666039. The next prime is 4244666089. The reversal of 4244666047 is 7406664424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4244666047 - 2³ = 4244666039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4244665994 and 4244666012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244666017) 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, 2122333023 + 2122333024.

It is an arithmetic number, because the mean of its divisors is an integer number (2122333024).

Almost surely, 2^4244666047 is an apocalyptic number.

4244666047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244666047 is an equidigital number, since it uses as much as digits as its factorization.

4244666047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 43.

The square root of 4244666047 is about 65151.1016560733. The cubic root of 4244666047 is about 1619.1279723572.

The spelling of 4244666047 in words is "four billion, two hundred forty-four million, six hundred sixty-six thousand, forty-seven".