244683137 has 2 divisors, whose sum is σ = 244683138. Its totient is φ = 244683136.

The previous prime is 244683133. The next prime is 244683143. The reversal of 244683137 is 731386442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134768881 + 109914256 = 11609^2 + 10484^2 .

It is a cyclic number.

It is not a de Polignac number, because 244683137 - 2² = 244683133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244683137.

It is not a weakly prime, because it can be changed into another prime (244683133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122341568 + 122341569.

It is an arithmetic number, because the mean of its divisors is an integer number (122341569).

Almost surely, 2^244683137 is an apocalyptic number.

It is an amenable number.

244683137 is a deficient number, since it is larger than the sum of its proper divisors (1).

244683137 is an equidigital number, since it uses as much as digits as its factorization.

244683137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 244683137 is about 15642.3507504467. The cubic root of 244683137 is about 625.4626010892.

The spelling of 244683137 in words is "two hundred forty-four million, six hundred eighty-three thousand, one hundred thirty-seven".