197933 has 2 divisors, whose sum is σ = 197934. Its totient is φ = 197932.

The previous prime is 197927. The next prime is 197947. The reversal of 197933 is 339791.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103684 + 94249 = 322^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 197933 - 2⁸ = 197677 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 197933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98966 + 98967.

It is an arithmetic number, because the mean of its divisors is an integer number (98967).

2¹⁹⁷⁹³³ is an apocalyptic number.

It is an amenable number.

197933 is a deficient number, since it is larger than the sum of its proper divisors (1).

197933 is an equidigital number, since it uses as much as digits as its factorization.

197933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103, while the sum is 32.

The square root of 197933 is about 444.8966172045. The cubic root of 197933 is about 58.2781918831.

The spelling of 197933 in words is "one hundred ninety-seven thousand, nine hundred thirty-three".