8971493 has 8 divisors (see below), whose sum is σ = 9305856. Its totient is φ = 8640000.

The previous prime is 8971483. The next prime is 8971499. The reversal of 8971493 is 3941798.

It is a happy number.

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 8971493 - 2¹⁴ = 8955109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8971493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7205 + ... + 8357.

It is an arithmetic number, because the mean of its divisors is an integer number (1163232).

Almost surely, 2^8971493 is an apocalyptic number.

It is an amenable number.

8971493 is a deficient number, since it is larger than the sum of its proper divisors (334363).

8971493 is a wasteful number, since it uses less digits than its factorization.

8971493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its digits is 54432, while the sum is 41.

The square root of 8971493 is about 2995.2450650990. The cubic root of 8971493 is about 207.7885316884.

The spelling of 8971493 in words is "eight million, nine hundred seventy-one thousand, four hundred ninety-three".