97523 has 2 divisors, whose sum is σ = 97524. Its totient is φ = 97522.
The previous prime is 97511. The next prime is 97547. The reversal of 97523 is 32579.
It is a weak prime.
97523 is a truncatable prime.
It is an emirp because it is prime and its reverse (32579) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 97523 - 26 = 97459 is a prime.
It is a Sophie Germain prime.
It is a plaindrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 97492 and 97501.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97523.
It is not a weakly prime, because it can be changed into another prime (97553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48761 + 48762.
It is an arithmetic number, because the mean of its divisors is an integer number (48762).
297523 is an apocalyptic number.
97523 is a deficient number, since it is larger than the sum of its proper divisors (1).
97523 is an equidigital number, since it uses as much as digits as its factorization.
97523 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1890, while the sum is 26.
The square root of 97523 is about 312.2867272236. The cubic root of 97523 is about 46.0294392524.
The spelling of 97523 in words is "ninety-seven thousand, five hundred twenty-three".
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