9971359 has 2 divisors, whose sum is σ = 9971360. Its totient is φ = 9971358.

The previous prime is 9971341. The next prime is 9971363. The reversal of 9971359 is 9531799.

9971359 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9971359 - 2⁹ = 9970847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9971959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985679 + 4985680.

It is an arithmetic number, because the mean of its divisors is an integer number (4985680).

Almost surely, 2^9971359 is an apocalyptic number.

9971359 is a deficient number, since it is larger than the sum of its proper divisors (1).

9971359 is an equidigital number, since it uses as much as digits as its factorization.

9971359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76545, while the sum is 43.

The square root of 9971359 is about 3157.7458732457. The cubic root of 9971359 is about 215.2375884439.

The spelling of 9971359 in words is "nine million, nine hundred seventy-one thousand, three hundred fifty-nine".