9976471 has 2 divisors, whose sum is σ = 9976472. Its totient is φ = 9976470.

The previous prime is 9976469. The next prime is 9976481. The reversal of 9976471 is 1746799.

It is a happy number.

9976471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9976471 - 2¹ = 9976469 is a prime.

It is a super-3 number, since 3×9976471³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 9976469, it forms a pair of twin primes.

9976471 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9976481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988235 + 4988236.

It is an arithmetic number, because the mean of its divisors is an integer number (4988236).

Almost surely, 2^9976471 is an apocalyptic number.

9976471 is a deficient number, since it is larger than the sum of its proper divisors (1).

9976471 is an equidigital number, since it uses as much as digits as its factorization.

9976471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 9976471 is about 3158.5552076859. Note that the first 3 decimals coincide. The cubic root of 9976471 is about 215.2743639920.

The spelling of 9976471 in words is "nine million, nine hundred seventy-six thousand, four hundred seventy-one".