197535043 has 2 divisors, whose sum is σ = 197535044. Its totient is φ = 197535042.

The previous prime is 197535011. The next prime is 197535049. The reversal of 197535043 is 340535791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197535043 - 2⁵ = 197535011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197534993 and 197535011.

It is not a weakly prime, because it can be changed into another prime (197535049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98767521 + 98767522.

It is an arithmetic number, because the mean of its divisors is an integer number (98767522).

Almost surely, 2^197535043 is an apocalyptic number.

197535043 is a deficient number, since it is larger than the sum of its proper divisors (1).

197535043 is an equidigital number, since it uses as much as digits as its factorization.

197535043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 197535043 is about 14054.7160412439. The cubic root of 197535043 is about 582.3910832971.

The spelling of 197535043 in words is "one hundred ninety-seven million, five hundred thirty-five thousand, forty-three".