197185063 has 6 divisors (see below), whose sum is σ = 197992464. Its totient is φ = 196379496.

The previous prime is 197185019. The next prime is 197185067. The reversal of 197185063 is 360581791.

197185063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197185063 - 2¹³ = 197176871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197185067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268645 + ... + 269377.

It is an arithmetic number, because the mean of its divisors is an integer number (32998744).

Almost surely, 2^197185063 is an apocalyptic number.

197185063 is a deficient number, since it is larger than the sum of its proper divisors (807401).

197185063 is an frugal number, since it uses more digits than its factorization.

197185063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 197185063 is about 14042.2598964697. The cubic root of 197185063 is about 582.0469321671.

The spelling of 197185063 in words is "one hundred ninety-seven million, one hundred eighty-five thousand, sixty-three".