197052959 has 2 divisors, whose sum is σ = 197052960. Its totient is φ = 197052958.

The previous prime is 197052953. The next prime is 197053027. The reversal of 197052959 is 959250791.

It is a weak prime.

It is an emirp because it is prime and its reverse (959250791) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197052959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197052953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98526479 + 98526480.

It is an arithmetic number, because the mean of its divisors is an integer number (98526480).

Almost surely, 2^197052959 is an apocalyptic number.

197052959 is a deficient number, since it is larger than the sum of its proper divisors (1).

197052959 is an equidigital number, since it uses as much as digits as its factorization.

197052959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 47.

The square root of 197052959 is about 14037.5553071039. Note that the first 3 decimals coincide. The cubic root of 197052959 is about 581.9169224796.

The spelling of 197052959 in words is "one hundred ninety-seven million, fifty-two thousand, nine hundred fifty-nine".