913497864171 has 8 divisors (see below), whose sum is σ = 1235152041984. Its totient is φ = 600421131240.

The previous prime is 913497864163. The next prime is 913497864329. The reversal of 913497864171 is 171468794319.

It is a happy number.

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

It is not a de Polignac number, because 913497864171 - 2³ = 913497864163 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (913497869171) 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, 2144360971 + ... + 2144361396.

It is an arithmetic number, because the mean of its divisors is an integer number (154394005248).

Almost surely, 2^913497864171 is an apocalyptic number.

913497864171 is a deficient number, since it is larger than the sum of its proper divisors (321654177813).

913497864171 is a wasteful number, since it uses less digits than its factorization.

913497864171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288722441.

The product of its digits is 9144576, while the sum is 60.

The spelling of 913497864171 in words is "nine hundred thirteen billion, four hundred ninety-seven million, eight hundred sixty-four thousand, one hundred seventy-one".