871426050997 has 8 divisors (see below), whose sum is σ = 926824018176. Its totient is φ = 816487818432.

The previous prime is 871426050983. The next prime is 871426051051. The reversal of 871426050997 is 799050624178.

871426050997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 871426050997 - 2¹⁹ = 871425526709 is a prime.

It is a super-3 number, since 3×871426050997³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871426050907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114929743 + ... + 114937324.

It is an arithmetic number, because the mean of its divisors is an integer number (115853002272).

Almost surely, 2^871426050997 is an apocalyptic number.

It is an amenable number.

871426050997 is a deficient number, since it is larger than the sum of its proper divisors (55397967179).

871426050997 is a wasteful number, since it uses less digits than its factorization.

871426050997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229867307.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 871426050997 in words is "eight hundred seventy-one billion, four hundred twenty-six million, fifty thousand, nine hundred ninety-seven".