197893063 has 2 divisors, whose sum is σ = 197893064. Its totient is φ = 197893062.

The previous prime is 197893061. The next prime is 197893067. The reversal of 197893063 is 360398791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197893063 - 2¹ = 197893061 is a prime.

Together with 197893061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197893061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98946531 + 98946532.

It is an arithmetic number, because the mean of its divisors is an integer number (98946532).

Almost surely, 2^197893063 is an apocalyptic number.

197893063 is a deficient number, since it is larger than the sum of its proper divisors (1).

197893063 is an equidigital number, since it uses as much as digits as its factorization.

197893063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 197893063 is about 14067.4469254375. The cubic root of 197893063 is about 582.7427201681.

The spelling of 197893063 in words is "one hundred ninety-seven million, eight hundred ninety-three thousand, sixty-three".