9716491 has 2 divisors, whose sum is σ = 9716492. Its totient is φ = 9716490.

The previous prime is 9716477. The next prime is 9716501. The reversal of 9716491 is 1946179.

9716491 is digitally balanced in base 3, because in such base 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 9716491 - 2¹³ = 9708299 is a prime.

It is a Chen prime.

9716491 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9716491.

It is not a weakly prime, because it can be changed into another prime (9716431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4858245 + 4858246.

It is an arithmetic number, because the mean of its divisors is an integer number (4858246).

Almost surely, 2^9716491 is an apocalyptic number.

9716491 is a deficient number, since it is larger than the sum of its proper divisors (1).

9716491 is an equidigital number, since it uses as much as digits as its factorization.

9716491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 37.

The square root of 9716491 is about 3117.1286466875. The cubic root of 9716491 is about 213.3879138232.

The spelling of 9716491 in words is "nine million, seven hundred sixteen thousand, four hundred ninety-one".