244420093 has 2 divisors, whose sum is σ = 244420094. Its totient is φ = 244420092.

The previous prime is 244420063. The next prime is 244420129. The reversal of 244420093 is 390024442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237221604 + 7198489 = 15402^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 244420093 - 2⁵ = 244420061 is a prime.

It is equal to p_13390354 and since 244420093 and 13390354 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244420063) 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, 122210046 + 122210047.

It is an arithmetic number, because the mean of its divisors is an integer number (122210047).

Almost surely, 2^244420093 is an apocalyptic number.

It is an amenable number.

244420093 is a deficient number, since it is larger than the sum of its proper divisors (1).

244420093 is an equidigital number, since it uses as much as digits as its factorization.

244420093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 244420093 is about 15633.9404182055. The cubic root of 244420093 is about 625.2383884220.

The spelling of 244420093 in words is "two hundred forty-four million, four hundred twenty thousand, ninety-three".