244942125097 has 2 divisors, whose sum is σ = 244942125098. Its totient is φ = 244942125096.

The previous prime is 244942125089. The next prime is 244942125157. The reversal of 244942125097 is 790521249442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225526210816 + 19415914281 = 474896^2 + 139341^2 .

It is a cyclic number.

It is not a de Polignac number, because 244942125097 - 2³ = 244942125089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244942125097.

It is not a weakly prime, because it can be changed into another prime (244942125047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122471062548 + 122471062549.

It is an arithmetic number, because the mean of its divisors is an integer number (122471062549).

Almost surely, 2^244942125097 is an apocalyptic number.

It is an amenable number.

244942125097 is a deficient number, since it is larger than the sum of its proper divisors (1).

244942125097 is an equidigital number, since it uses as much as digits as its factorization.

244942125097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 244942125097 in words is "two hundred forty-four billion, nine hundred forty-two million, one hundred twenty-five thousand, ninety-seven".