197003 has 2 divisors, whose sum is σ = 197004. Its totient is φ = 197002.
The previous prime is 196993. The next prime is 197009. The reversal of 197003 is 300791.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-197003 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (197009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98501 + 98502.
It is an arithmetic number, because the mean of its divisors is an integer number (98502).
2197003 is an apocalyptic number.
197003 is a deficient number, since it is larger than the sum of its proper divisors (1).
197003 is an equidigital number, since it uses as much as digits as its factorization.
197003 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 189, while the sum is 20.
The square root of 197003 is about 443.8501999549. The cubic root of 197003 is about 58.1867740363.
Adding to 197003 its reverse (300791), we get a palindrome (497794).
The spelling of 197003 in words is "one hundred ninety-seven thousand, three".
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