9497287 has 2 divisors, whose sum is σ = 9497288. Its totient is φ = 9497286.

The previous prime is 9497269. The next prime is 9497291. The reversal of 9497287 is 7827949.

9497287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7827949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9497287 - 2¹⁵ = 9464519 is a prime.

9497287 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9497387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4748643 + 4748644.

It is an arithmetic number, because the mean of its divisors is an integer number (4748644).

Almost surely, 2^9497287 is an apocalyptic number.

9497287 is a deficient number, since it is larger than the sum of its proper divisors (1).

9497287 is an equidigital number, since it uses as much as digits as its factorization.

9497287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 9497287 is about 3081.7668633432. The cubic root of 9497287 is about 211.7710162592.

It can be divided in two parts, 94972 and 87, that added together give a palindrome (95059).

The spelling of 9497287 in words is "nine million, four hundred ninety-seven thousand, two hundred eighty-seven".