196466573 has 2 divisors, whose sum is σ = 196466574. Its totient is φ = 196466572.

The previous prime is 196466563. The next prime is 196466681. The reversal of 196466573 is 375664691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195916009 + 550564 = 13997^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 196466573 - 2⁶ = 196466509 is a prime.

It is a super-2 number, since 2×196466573² = 77198228612728658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196466563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98233286 + 98233287.

It is an arithmetic number, because the mean of its divisors is an integer number (98233287).

Almost surely, 2^196466573 is an apocalyptic number.

It is an amenable number.

196466573 is a deficient number, since it is larger than the sum of its proper divisors (1).

196466573 is an equidigital number, since it uses as much as digits as its factorization.

196466573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 196466573 is about 14016.6534165613. The cubic root of 196466573 is about 581.3391303099.

The spelling of 196466573 in words is "one hundred ninety-six million, four hundred sixty-six thousand, five hundred seventy-three".