197210963 has 2 divisors, whose sum is σ = 197210964. Its totient is φ = 197210962.

The previous prime is 197210953. The next prime is 197210977. The reversal of 197210963 is 369012791.

It is a happy number.

197210963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197210963 - 2²⁰ = 196162387 is a prime.

It is not a weakly prime, because it can be changed into another prime (197210953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98605481 + 98605482.

It is an arithmetic number, because the mean of its divisors is an integer number (98605482).

Almost surely, 2^197210963 is an apocalyptic number.

197210963 is a deficient number, since it is larger than the sum of its proper divisors (1).

197210963 is an equidigital number, since it uses as much as digits as its factorization.

197210963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 197210963 is about 14043.1820824199. The cubic root of 197210963 is about 582.0724147524.

The spelling of 197210963 in words is "one hundred ninety-seven million, two hundred ten thousand, nine hundred sixty-three".