244938163 has 2 divisors, whose sum is σ = 244938164. Its totient is φ = 244938162.

The previous prime is 244938149. The next prime is 244938179. The reversal of 244938163 is 361839442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244938163 is a prime.

It is not a weakly prime, because it can be changed into another prime (244938563) 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, 122469081 + 122469082.

It is an arithmetic number, because the mean of its divisors is an integer number (122469082).

Almost surely, 2^244938163 is an apocalyptic number.

244938163 is a deficient number, since it is larger than the sum of its proper divisors (1).

244938163 is an equidigital number, since it uses as much as digits as its factorization.

244938163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 244938163 is about 15650.5004073352. The cubic root of 244938163 is about 625.6798260304.

The spelling of 244938163 in words is "two hundred forty-four million, nine hundred thirty-eight thousand, one hundred sixty-three".