871141149601 has 2 divisors, whose sum is σ = 871141149602. Its totient is φ = 871141149600.

The previous prime is 871141149559. The next prime is 871141149631. The reversal of 871141149601 is 106941141178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686412250000 + 184728899601 = 828500^2 + 429801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871141149601 is a prime.

It is not a weakly prime, because it can be changed into another prime (871141149631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435570574800 + 435570574801.

It is an arithmetic number, because the mean of its divisors is an integer number (435570574801).

Almost surely, 2^871141149601 is an apocalyptic number.

It is an amenable number.

871141149601 is a deficient number, since it is larger than the sum of its proper divisors (1).

871141149601 is an equidigital number, since it uses as much as digits as its factorization.

871141149601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 43.

The spelling of 871141149601 in words is "eight hundred seventy-one billion, one hundred forty-one million, one hundred forty-nine thousand, six hundred one".