197393 has 8 divisors (see below), whose sum is σ = 228288. Its totient is φ = 167184.
The previous prime is 197389. The next prime is 197419. The reversal of 197393 is 393791.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 197393 - 22 = 197389 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (197383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 1227.
It is an arithmetic number, because the mean of its divisors is an integer number (28536).
2197393 is an apocalyptic number.
It is an amenable number.
197393 is a deficient number, since it is larger than the sum of its proper divisors (30895).
197393 is a wasteful number, since it uses less digits than its factorization.
197393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343.
The product of its digits is 5103, while the sum is 32.
The square root of 197393 is about 444.2893201507. The cubic root of 197393 is about 58.2251455054.
It can be divided in two parts, 197 and 393, that multiplied together give a triangular number (77421 = T393).
The spelling of 197393 in words is "one hundred ninety-seven thousand, three hundred ninety-three".
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