244124513 has 2 divisors, whose sum is σ = 244124514. Its totient is φ = 244124512.

The previous prime is 244124509. The next prime is 244124561. The reversal of 244124513 is 315421442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243110464 + 1014049 = 15592^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 244124513 - 2² = 244124509 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244124593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122062256 + 122062257.

It is an arithmetic number, because the mean of its divisors is an integer number (122062257).

Almost surely, 2^244124513 is an apocalyptic number.

It is an amenable number.

244124513 is a deficient number, since it is larger than the sum of its proper divisors (1).

244124513 is an equidigital number, since it uses as much as digits as its factorization.

244124513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 26.

The square root of 244124513 is about 15624.4844074933. The cubic root of 244124513 is about 624.9862507909.

Adding to 244124513 its reverse (315421442), we get a palindrome (559545955).

The spelling of 244124513 in words is "two hundred forty-four million, one hundred twenty-four thousand, five hundred thirteen".