244520403097 has 2 divisors, whose sum is σ = 244520403098. Its totient is φ = 244520403096.

The previous prime is 244520403037. The next prime is 244520403107. The reversal of 244520403097 is 790304025442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158114388496 + 86406014601 = 397636^2 + 293949^2 .

It is a cyclic number.

It is not a de Polignac number, because 244520403097 - 2⁷ = 244520402969 is a prime.

It is not a weakly prime, because it can be changed into another prime (244520403007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122260201548 + 122260201549.

It is an arithmetic number, because the mean of its divisors is an integer number (122260201549).

Almost surely, 2^244520403097 is an apocalyptic number.

It is an amenable number.

244520403097 is a deficient number, since it is larger than the sum of its proper divisors (1).

244520403097 is an equidigital number, since it uses as much as digits as its factorization.

244520403097 is an evil number, because the sum of its binary digits is even.

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

The spelling of 244520403097 in words is "two hundred forty-four billion, five hundred twenty million, four hundred three thousand, ninety-seven".