197795463 has 4 divisors (see below), whose sum is σ = 263727288. Its totient is φ = 131863640.

The previous prime is 197795443. The next prime is 197795467. The reversal of 197795463 is 364597791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 197795463 - 2²¹ = 195698311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197795467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32965908 + ... + 32965913.

It is an arithmetic number, because the mean of its divisors is an integer number (65931822).

Almost surely, 2^197795463 is an apocalyptic number.

197795463 is a deficient number, since it is larger than the sum of its proper divisors (65931825).

197795463 is an equidigital number, since it uses as much as digits as its factorization.

197795463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65931824.

The product of its digits is 1428840, while the sum is 51.

The square root of 197795463 is about 14063.9774957158. The cubic root of 197795463 is about 582.6469023537.

The spelling of 197795463 in words is "one hundred ninety-seven million, seven hundred ninety-five thousand, four hundred sixty-three".