244400293 has 2 divisors, whose sum is σ = 244400294. Its totient is φ = 244400292.

The previous prime is 244400291. The next prime is 244400297. The reversal of 244400293 is 392004442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244390689 + 9604 = 15633^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 244400293 - 2¹ = 244400291 is a prime.

Together with 244400291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244400291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122200146 + 122200147.

It is an arithmetic number, because the mean of its divisors is an integer number (122200147).

Almost surely, 2^244400293 is an apocalyptic number.

It is an amenable number.

244400293 is a deficient number, since it is larger than the sum of its proper divisors (1).

244400293 is an equidigital number, since it uses as much as digits as its factorization.

244400293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 244400293 is about 15633.3071677109. The cubic root of 244400293 is about 625.2215048477.

The spelling of 244400293 in words is "two hundred forty-four million, four hundred thousand, two hundred ninety-three".