9971363 has 2 divisors, whose sum is σ = 9971364. Its totient is φ = 9971362.

The previous prime is 9971359. The next prime is 9971387. The reversal of 9971363 is 3631799.

It is a weak prime.

It is an emirp because it is prime and its reverse (3631799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9971363 - 2² = 9971359 is a prime.

It is not a weakly prime, because it can be changed into another prime (9971303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985681 + 4985682.

It is an arithmetic number, because the mean of its divisors is an integer number (4985682).

Almost surely, 2^9971363 is an apocalyptic number.

9971363 is a deficient number, since it is larger than the sum of its proper divisors (1).

9971363 is an equidigital number, since it uses as much as digits as its factorization.

9971363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618, while the sum is 38.

The square root of 9971363 is about 3157.7465066088. The cubic root of 9971363 is about 215.2376172247.

The spelling of 9971363 in words is "nine million, nine hundred seventy-one thousand, three hundred sixty-three".