244707223673161 has 2 divisors, whose sum is σ = 244707223673162. Its totient is φ = 244707223673160.

The previous prime is 244707223673113. The next prime is 244707223673173. The reversal of 244707223673161 is 161376322707442.

244707223673161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189792365545225 + 54914858127936 = 13776515^2 + 7410456^2 .

It is a cyclic number.

It is not a de Polignac number, because 244707223673161 - 2³¹ = 244705076189513 is a prime.

It is not a weakly prime, because it can be changed into another prime (244707223679161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122353611836580 + 122353611836581.

It is an arithmetic number, because the mean of its divisors is an integer number (122353611836581).

Almost surely, 2^{244707223673161} is an apocalyptic number.

It is an amenable number.

244707223673161 is a deficient number, since it is larger than the sum of its proper divisors (1).

244707223673161 is an equidigital number, since it uses as much as digits as its factorization.

244707223673161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 55.

The spelling of 244707223673161 in words is "two hundred forty-four trillion, seven hundred seven billion, two hundred twenty-three million, six hundred seventy-three thousand, one hundred sixty-one".