8771342538401 has 2 divisors, whose sum is σ = 8771342538402. Its totient is φ = 8771342538400.

The previous prime is 8771342538391. The next prime is 8771342538451. The reversal of 8771342538401 is 1048352431778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4697904526225 + 4073438012176 = 2167465^2 + 2018276^2 .

It is a cyclic number.

It is not a de Polignac number, because 8771342538401 - 2³⁰ = 8770268796577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8771342538451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4385671269200 + 4385671269201.

It is an arithmetic number, because the mean of its divisors is an integer number (4385671269201).

Almost surely, 2^{8771342538401} is an apocalyptic number.

It is an amenable number.

8771342538401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8771342538401 is an equidigital number, since it uses as much as digits as its factorization.

8771342538401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 8771342538401 in words is "eight trillion, seven hundred seventy-one billion, three hundred forty-two million, five hundred thirty-eight thousand, four hundred one".