871088452727407 has 4 divisors (see below), whose sum is σ = 871092247044976. Its totient is φ = 871084658409840.

The previous prime is 871088452727393. The next prime is 871088452727411. The reversal of 871088452727407 is 704727254880178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 871088452727407 - 2⁴⁷ = 730350964372079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871088452727497) 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 in 3 ways as a sum of consecutive naturals, for example, 1896814398 + ... + 1897273579.

It is an arithmetic number, because the mean of its divisors is an integer number (217773061761244).

Almost surely, 2^{871088452727407} is an apocalyptic number.

871088452727407 is a deficient number, since it is larger than the sum of its proper divisors (3794317569).

871088452727407 is a wasteful number, since it uses less digits than its factorization.

871088452727407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794317568.

The product of its (nonzero) digits is 393379840, while the sum is 70.

The spelling of 871088452727407 in words is "eight hundred seventy-one trillion, eighty-eight billion, four hundred fifty-two million, seven hundred twenty-seven thousand, four hundred seven".