197464563 has 12 divisors (see below), whose sum is σ = 290061720. Its totient is φ = 129411456.

The previous prime is 197464507. The next prime is 197464583. The reversal of 197464563 is 365464791.

197464563 is a `hidden beast` number, since 19 + 74 + 6 + 4 + 563 = 666.

It is not a de Polignac number, because 197464563 - 2¹⁴ = 197448179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197464583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185406 + ... + 186467.

It is an arithmetic number, because the mean of its divisors is an integer number (24171810).

Almost surely, 2^197464563 is an apocalyptic number.

197464563 is a deficient number, since it is larger than the sum of its proper divisors (92597157).

197464563 is a wasteful number, since it uses less digits than its factorization.

197464563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371938 (or 371935 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 197464563 is about 14052.2084741154. The cubic root of 197464563 is about 582.3218098394.

The spelling of 197464563 in words is "one hundred ninety-seven million, four hundred sixty-four thousand, five hundred sixty-three".