97547 has 2 divisors, whose sum is σ = 97548. Its totient is φ = 97546.

The previous prime is 97523. The next prime is 97549. The reversal of 97547 is 74579.

It is a strong prime.

97547 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 97547 - 2¹⁴ = 81163 is a prime.

Together with 97549, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97547.

It is not a weakly prime, because it can be changed into another prime (97549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48773 + 48774.

It is an arithmetic number, because the mean of its divisors is an integer number (48774).

2⁹⁷⁵⁴⁷ is an apocalyptic number.

97547 is a deficient number, since it is larger than the sum of its proper divisors (1).

97547 is an equidigital number, since it uses as much as digits as its factorization.

97547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 97547 is about 312.3251510846. The cubic root of 97547 is about 46.0332148265.

Adding to 97547 its sum of digits (32), we get a palindrome (97579).

The spelling of 97547 in words is "ninety-seven thousand, five hundred forty-seven".