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BaseRepresentation
bin10010100011001
3111000202
42110121
5300442
6111545
736455
oct22431
914022
109497
117154
1255b5
134427
143665
152c32
hex2519

9497 has 2 divisors, whose sum is σ = 9498. Its totient is φ = 9496.

The previous prime is 9491. The next prime is 9511. The reversal of 9497 is 7949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5776 + 3721 = 76^2 + 61^2 .

It is an emirp because it is prime and its reverse (7949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9497 - 26 = 9433 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4748 + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (4749).

29497 is an apocalyptic number.

It is an amenable number.

9497 is a deficient number, since it is larger than the sum of its proper divisors (1).

9497 is an equidigital number, since it uses as much as digits as its factorization.

9497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 9497 is about 97.4525525576. The cubic root of 9497 is about 21.1768883057.

It can be divided in two parts, 94 and 97, that added together give a palindrome (191).

The spelling of 9497 in words is "nine thousand, four hundred ninety-seven".