9814971 has 4 divisors (see below), whose sum is σ = 13086632. Its totient is φ = 6543312.

The previous prime is 9814943. The next prime is 9814979. The reversal of 9814971 is 1794189.

It is a happy number.

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

It is not a de Polignac number, because 9814971 - 2⁶ = 9814907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9814979) 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, 1635826 + ... + 1635831.

It is an arithmetic number, because the mean of its divisors is an integer number (3271658).

Almost surely, 2^9814971 is an apocalyptic number.

9814971 is a deficient number, since it is larger than the sum of its proper divisors (3271661).

9814971 is a wasteful number, since it uses less digits than its factorization.

9814971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271660.

The product of its digits is 18144, while the sum is 39.

The square root of 9814971 is about 3132.8854112463. The cubic root of 9814971 is about 214.1064119800.

The spelling of 9814971 in words is "nine million, eight hundred fourteen thousand, nine hundred seventy-one".