140104110252217 has 2 divisors, whose sum is σ = 140104110252218. Its totient is φ = 140104110252216.

The previous prime is 140104110252203. The next prime is 140104110252233. The reversal of 140104110252217 is 712252011401041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135840446913721 + 4263663338496 = 11655061^2 + 2064864^2 .

It is a cyclic number.

It is not a de Polignac number, because 140104110252217 - 2³⁹ = 139554354438329 is a prime.

It is not a weakly prime, because it can be changed into another prime (140104110252917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70052055126108 + 70052055126109.

It is an arithmetic number, because the mean of its divisors is an integer number (70052055126109).

Almost surely, 2^{140104110252217} is an apocalyptic number.

It is an amenable number.

140104110252217 is a deficient number, since it is larger than the sum of its proper divisors (1).

140104110252217 is an equidigital number, since it uses as much as digits as its factorization.

140104110252217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 31.

Adding to 140104110252217 its reverse (712252011401041), we get a palindrome (852356121653258).

The spelling of 140104110252217 in words is "one hundred forty trillion, one hundred four billion, one hundred ten million, two hundred fifty-two thousand, two hundred seventeen".