244052813 has 2 divisors, whose sum is σ = 244052814. Its totient is φ = 244052812.

The previous prime is 244052807. The next prime is 244052819. The reversal of 244052813 is 318250442.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (244052807) and next prime (244052819).

It can be written as a sum of positive squares in only one way, i.e., 244046884 + 5929 = 15622^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 244052813 - 2⁶ = 244052749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244052819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122026406 + 122026407.

It is an arithmetic number, because the mean of its divisors is an integer number (122026407).

Almost surely, 2^244052813 is an apocalyptic number.

It is an amenable number.

244052813 is a deficient number, since it is larger than the sum of its proper divisors (1).

244052813 is an equidigital number, since it uses as much as digits as its factorization.

244052813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 244052813 is about 15622.1897632822. The cubic root of 244052813 is about 624.9250581076.

The spelling of 244052813 in words is "two hundred forty-four million, fifty-two thousand, eight hundred thirteen".