196885361 has 2 divisors, whose sum is σ = 196885362. Its totient is φ = 196885360.

The previous prime is 196885349. The next prime is 196885373. The reversal of 196885361 is 163588691.

It is a balanced prime because it is at equal distance from previous prime (196885349) and next prime (196885373).

It can be written as a sum of positive squares in only one way, i.e., 133841761 + 63043600 = 11569^2 + 7940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196885361 is a prime.

It is a super-2 number, since 2×196885361² = 77527690752200642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (196885561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98442680 + 98442681.

It is an arithmetic number, because the mean of its divisors is an integer number (98442681).

Almost surely, 2^196885361 is an apocalyptic number.

It is an amenable number.

196885361 is a deficient number, since it is larger than the sum of its proper divisors (1).

196885361 is an equidigital number, since it uses as much as digits as its factorization.

196885361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 196885361 is about 14031.5844080417. The cubic root of 196885361 is about 581.7518978488.

The spelling of 196885361 in words is "one hundred ninety-six million, eight hundred eighty-five thousand, three hundred sixty-one".