244140497 has 2 divisors, whose sum is σ = 244140498. Its totient is φ = 244140496.

The previous prime is 244140487. The next prime is 244140517. The reversal of 244140497 is 794041442.

244140497 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., 151191616 + 92948881 = 12296^2 + 9641^2 .

It is a cyclic number.

It is not a de Polignac number, because 244140497 - 2¹⁰ = 244139473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244140487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122070248 + 122070249.

It is an arithmetic number, because the mean of its divisors is an integer number (122070249).

Almost surely, 2^244140497 is an apocalyptic number.

It is an amenable number.

244140497 is a deficient number, since it is larger than the sum of its proper divisors (1).

244140497 is an equidigital number, since it uses as much as digits as its factorization.

244140497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 244140497 is about 15624.9959039995. The cubic root of 244140497 is about 624.9998907733. Note that the first 3 decimals are identical.

The spelling of 244140497 in words is "two hundred forty-four million, one hundred forty thousand, four hundred ninety-seven".