244345020097 has 2 divisors, whose sum is σ = 244345020098. Its totient is φ = 244345020096.

The previous prime is 244345020079. The next prime is 244345020151. The reversal of 244345020097 is 790020543442.

Together with previous prime (244345020079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199729441921 + 44615578176 = 446911^2 + 211224^2 .

It is a cyclic number.

It is not a de Polignac number, because 244345020097 - 2⁷ = 244345019969 is a prime.

It is not a weakly prime, because it can be changed into another prime (244345020037) 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, 122172510048 + 122172510049.

It is an arithmetic number, because the mean of its divisors is an integer number (122172510049).

Almost surely, 2^244345020097 is an apocalyptic number.

It is an amenable number.

244345020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

244345020097 is an equidigital number, since it uses as much as digits as its factorization.

244345020097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 244345020097 in words is "two hundred forty-four billion, three hundred forty-five million, twenty thousand, ninety-seven".