244857113 has 2 divisors, whose sum is σ = 244857114. Its totient is φ = 244857112.

The previous prime is 244857097. The next prime is 244857163. The reversal of 244857113 is 311758442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244703449 + 153664 = 15643^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 244857113 - 2⁴ = 244857097 is a prime.

It is not a weakly prime, because it can be changed into another prime (244857163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122428556 + 122428557.

It is an arithmetic number, because the mean of its divisors is an integer number (122428557).

Almost surely, 2^244857113 is an apocalyptic number.

It is an amenable number.

244857113 is a deficient number, since it is larger than the sum of its proper divisors (1).

244857113 is an equidigital number, since it uses as much as digits as its factorization.

244857113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 244857113 is about 15647.9108190199. The cubic root of 244857113 is about 625.6108059646.

The spelling of 244857113 in words is "two hundred forty-four million, eight hundred fifty-seven thousand, one hundred thirteen".