244707406211993 has 2 divisors, whose sum is σ = 244707406211994. Its totient is φ = 244707406211992.

The previous prime is 244707406211941. The next prime is 244707406212091. The reversal of 244707406211993 is 399112604707442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244039479228169 + 667926983824 = 15621763^2 + 817268^2 .

It is a cyclic number.

It is not a de Polignac number, because 244707406211993 - 2⁴⁰ = 243607894584217 is a prime.

It is not a weakly prime, because it can be changed into another prime (244707406211903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122353703105996 + 122353703105997.

It is an arithmetic number, because the mean of its divisors is an integer number (122353703105997).

Almost surely, 2^{244707406211993} is an apocalyptic number.

It is an amenable number.

244707406211993 is a deficient number, since it is larger than the sum of its proper divisors (1).

244707406211993 is an equidigital number, since it uses as much as digits as its factorization.

244707406211993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 244707406211993 in words is "two hundred forty-four trillion, seven hundred seven billion, four hundred six million, two hundred eleven thousand, nine hundred ninety-three".