871095097 has 2 divisors, whose sum is σ = 871095098. Its totient is φ = 871095096.

The previous prime is 871095089. The next prime is 871095101. The reversal of 871095097 is 790590178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515244601 + 355850496 = 22699^2 + 18864^2 .

It is a cyclic number.

It is not a de Polignac number, because 871095097 - 2³ = 871095089 is a prime.

It is not a weakly prime, because it can be changed into another prime (871095007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435547548 + 435547549.

It is an arithmetic number, because the mean of its divisors is an integer number (435547549).

Almost surely, 2^871095097 is an apocalyptic number.

It is an amenable number.

871095097 is a deficient number, since it is larger than the sum of its proper divisors (1).

871095097 is an equidigital number, since it uses as much as digits as its factorization.

871095097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 871095097 is about 29514.3202022340. The cubic root of 871095097 is about 955.0406484713.

The spelling of 871095097 in words is "eight hundred seventy-one million, ninety-five thousand, ninety-seven".