197466473 has 2 divisors, whose sum is σ = 197466474. Its totient is φ = 197466472.

The previous prime is 197466463. The next prime is 197466491. The reversal of 197466473 is 374664791.

It is a happy number.

197466473 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 can be written as a sum of positive squares in only one way, i.e., 104305369 + 93161104 = 10213^2 + 9652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197466473 is a prime.

It is not a weakly prime, because it can be changed into another prime (197466433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98733236 + 98733237.

It is an arithmetic number, because the mean of its divisors is an integer number (98733237).

Almost surely, 2^197466473 is an apocalyptic number.

It is an amenable number.

197466473 is a deficient number, since it is larger than the sum of its proper divisors (1).

197466473 is an equidigital number, since it uses as much as digits as its factorization.

197466473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 197466473 is about 14052.2764347987. The cubic root of 197466473 is about 582.3236873596.

The spelling of 197466473 in words is "one hundred ninety-seven million, four hundred sixty-six thousand, four hundred seventy-three".