244352216523161 has 2 divisors, whose sum is σ = 244352216523162. Its totient is φ = 244352216523160.

The previous prime is 244352216523067. The next prime is 244352216523227. The reversal of 244352216523161 is 161325612253442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197754609375625 + 46597607147536 = 14062525^2 + 6826244^2 .

It is a cyclic number.

It is not a de Polignac number, because 244352216523161 - 2¹⁴ = 244352216506777 is a prime.

It is not a weakly prime, because it can be changed into another prime (244352216523361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122176108261580 + 122176108261581.

It is an arithmetic number, because the mean of its divisors is an integer number (122176108261581).

Almost surely, 2^{244352216523161} is an apocalyptic number.

It is an amenable number.

244352216523161 is a deficient number, since it is larger than the sum of its proper divisors (1).

244352216523161 is an equidigital number, since it uses as much as digits as its factorization.

244352216523161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 47.

The spelling of 244352216523161 in words is "two hundred forty-four trillion, three hundred fifty-two billion, two hundred sixteen million, five hundred twenty-three thousand, one hundred sixty-one".