244324013 has 2 divisors, whose sum is σ = 244324014. Its totient is φ = 244324012.

The previous prime is 244323973. The next prime is 244324027. The reversal of 244324013 is 310423442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240312004 + 4012009 = 15502^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 244324013 - 2⁸ = 244323757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244324013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244326013) 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, 122162006 + 122162007.

It is an arithmetic number, because the mean of its divisors is an integer number (122162007).

Almost surely, 2^244324013 is an apocalyptic number.

It is an amenable number.

244324013 is a deficient number, since it is larger than the sum of its proper divisors (1).

244324013 is an equidigital number, since it uses as much as digits as its factorization.

244324013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 244324013 is about 15630.8673143879. The cubic root of 244324013 is about 625.1564519265.

Adding to 244324013 its reverse (310423442), we get a palindrome (554747455).

The spelling of 244324013 in words is "two hundred forty-four million, three hundred twenty-four thousand, thirteen".