244859602549 has 2 divisors, whose sum is σ = 244859602550. Its totient is φ = 244859602548.

The previous prime is 244859602543. The next prime is 244859602621. The reversal of 244859602549 is 945206958442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198889240900 + 45970361649 = 445970^2 + 214407^2 .

It is a cyclic number.

It is not a de Polignac number, because 244859602549 - 2⁵ = 244859602517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244859602493 and 244859602502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244859602543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122429801274 + 122429801275.

It is an arithmetic number, because the mean of its divisors is an integer number (122429801275).

Almost surely, 2^244859602549 is an apocalyptic number.

It is an amenable number.

244859602549 is a deficient number, since it is larger than the sum of its proper divisors (1).

244859602549 is an equidigital number, since it uses as much as digits as its factorization.

244859602549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 244859602549 in words is "two hundred forty-four billion, eight hundred fifty-nine million, six hundred two thousand, five hundred forty-nine".