871133108397 has 16 divisors (see below), whose sum is σ = 1212054547968. Its totient is φ = 555485340080.

The previous prime is 871133108393. The next prime is 871133108423. The reversal of 871133108397 is 793801331178.

871133108397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 871133108397 - 2² = 871133108393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871133108393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860418 + ... + 2281100.

It is an arithmetic number, because the mean of its divisors is an integer number (75753409248).

Almost surely, 2^871133108397 is an apocalyptic number.

It is an amenable number.

871133108397 is a deficient number, since it is larger than the sum of its proper divisors (340921439571).

871133108397 is a wasteful number, since it uses less digits than its factorization.

871133108397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450720.

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 871133108397 in words is "eight hundred seventy-one billion, one hundred thirty-three million, one hundred eight thousand, three hundred ninety-seven".