97693 has 4 divisors (see below), whose sum is σ = 98368. Its totient is φ = 97020.
The previous prime is 97687. The next prime is 97711. The reversal of 97693 is 39679.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 97693 - 213 = 89501 is a prime.
It is a Duffinian number.
It is a plaindrome in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97613) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21 + ... + 442.
It is an arithmetic number, because the mean of its divisors is an integer number (24592).
297693 is an apocalyptic number.
It is an amenable number.
97693 is a deficient number, since it is larger than the sum of its proper divisors (675).
97693 is a wasteful number, since it uses less digits than its factorization.
97693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674.
The product of its digits is 10206, while the sum is 34.
The square root of 97693 is about 312.5587944691. The cubic root of 97693 is about 46.0561695699.
The spelling of 97693 in words is "ninety-seven thousand, six hundred ninety-three".
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