197052533 has 2 divisors, whose sum is σ = 197052534. Its totient is φ = 197052532.

The previous prime is 197052521. The next prime is 197052551. The reversal of 197052533 is 335250791.

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., 168558289 + 28494244 = 12983^2 + 5338^2 .

It is a cyclic number.

It is not a de Polignac number, because 197052533 - 2⁴ = 197052517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197052493 and 197052502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197052503) 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, 98526266 + 98526267.

It is an arithmetic number, because the mean of its divisors is an integer number (98526267).

Almost surely, 2^197052533 is an apocalyptic number.

It is an amenable number.

197052533 is a deficient number, since it is larger than the sum of its proper divisors (1).

197052533 is an equidigital number, since it uses as much as digits as its factorization.

197052533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 197052533 is about 14037.5401335134. The cubic root of 197052533 is about 581.9165031392.

The spelling of 197052533 in words is "one hundred ninety-seven million, fifty-two thousand, five hundred thirty-three".