802493116171 has 4 divisors (see below), whose sum is σ = 802509276744. Its totient is φ = 802476955600.

The previous prime is 802493116147. The next prime is 802493116207. The reversal of 802493116171 is 171611394208.

It is a happy number.

802493116171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 802493116171 - 2²¹ = 802491019019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802493116111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8005570 + ... + 8105191.

It is an arithmetic number, because the mean of its divisors is an integer number (200627319186).

Almost surely, 2^802493116171 is an apocalyptic number.

802493116171 is a deficient number, since it is larger than the sum of its proper divisors (16160573).

802493116171 is a wasteful number, since it uses less digits than its factorization.

802493116171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160572.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 802493116171 in words is "eight hundred two billion, four hundred ninety-three million, one hundred sixteen thousand, one hundred seventy-one".