244030993 has 2 divisors, whose sum is σ = 244030994. Its totient is φ = 244030992.

The previous prime is 244030991. The next prime is 244031023. The reversal of 244030993 is 399030442.

244030993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170877184 + 73153809 = 13072^2 + 8553^2 .

It is a cyclic number.

It is not a de Polignac number, because 244030993 - 2¹ = 244030991 is a prime.

It is a super-2 number, since 2×244030993² = 119102251089132098, which contains 22 as substring.

Together with 244030991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (244030991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122015496 + 122015497.

It is an arithmetic number, because the mean of its divisors is an integer number (122015497).

Almost surely, 2^244030993 is an apocalyptic number.

It is an amenable number.

244030993 is a deficient number, since it is larger than the sum of its proper divisors (1).

244030993 is an equidigital number, since it uses as much as digits as its factorization.

244030993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 244030993 is about 15621.4913820672. The cubic root of 244030993 is about 624.9064333532.

It can be divided in two parts, 2440 and 30993, that added together give a palindrome (33433).

The spelling of 244030993 in words is "two hundred forty-four million, thirty thousand, nine hundred ninety-three".