8540916110873 has 2 divisors, whose sum is σ = 8540916110874. Its totient is φ = 8540916110872.

The previous prime is 8540916110819. The next prime is 8540916110893. The reversal of 8540916110873 is 3780116190458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6113963405449 + 2426952705424 = 2472643^2 + 1557868^2 .

It is a cyclic number.

It is not a de Polignac number, because 8540916110873 - 2¹² = 8540916106777 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 (8540916110803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270458055436 + 4270458055437.

It is an arithmetic number, because the mean of its divisors is an integer number (4270458055437).

Almost surely, 2^{8540916110873} is an apocalyptic number.

It is an amenable number.

8540916110873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540916110873 is an equidigital number, since it uses as much as digits as its factorization.

8540916110873 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 53.

The spelling of 8540916110873 in words is "eight trillion, five hundred forty billion, nine hundred sixteen million, one hundred ten thousand, eight hundred seventy-three".