244785061 has 2 divisors, whose sum is σ = 244785062. Its totient is φ = 244785060.

The previous prime is 244785053. The next prime is 244785119. The reversal of 244785061 is 160587442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152028900 + 92756161 = 12330^2 + 9631^2 .

It is a cyclic number.

It is not a de Polignac number, because 244785061 - 2³ = 244785053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244785061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244785031) 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, 122392530 + 122392531.

It is an arithmetic number, because the mean of its divisors is an integer number (122392531).

Almost surely, 2^244785061 is an apocalyptic number.

It is an amenable number.

244785061 is a deficient number, since it is larger than the sum of its proper divisors (1).

244785061 is an equidigital number, since it uses as much as digits as its factorization.

244785061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 244785061 is about 15645.6083614540. The cubic root of 244785061 is about 625.5494355713.

The spelling of 244785061 in words is "two hundred forty-four million, seven hundred eighty-five thousand, sixty-one".