244864943 has 2 divisors, whose sum is σ = 244864944. Its totient is φ = 244864942.

The previous prime is 244864937. The next prime is 244864979. The reversal of 244864943 is 349468442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244864943 - 2²⁰ = 243816367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244864894 and 244864903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244864933) 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, 122432471 + 122432472.

It is an arithmetic number, because the mean of its divisors is an integer number (122432472).

Almost surely, 2^244864943 is an apocalyptic number.

244864943 is a deficient number, since it is larger than the sum of its proper divisors (1).

244864943 is an equidigital number, since it uses as much as digits as its factorization.

244864943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 44.

The square root of 244864943 is about 15648.1610101635. The cubic root of 244864943 is about 625.6174744529.

The spelling of 244864943 in words is "two hundred forty-four million, eight hundred sixty-four thousand, nine hundred forty-three".