197300143 has 2 divisors, whose sum is σ = 197300144. Its totient is φ = 197300142.

The previous prime is 197300119. The next prime is 197300149. The reversal of 197300143 is 341003791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197300143 - 2⁵ = 197300111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197300149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98650071 + 98650072.

It is an arithmetic number, because the mean of its divisors is an integer number (98650072).

Almost surely, 2^197300143 is an apocalyptic number.

197300143 is a deficient number, since it is larger than the sum of its proper divisors (1).

197300143 is an equidigital number, since it uses as much as digits as its factorization.

197300143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 197300143 is about 14046.3569298235. The cubic root of 197300143 is about 582.1601404288.

The spelling of 197300143 in words is "one hundred ninety-seven million, three hundred thousand, one hundred forty-three".