196216927 has 2 divisors, whose sum is σ = 196216928. Its totient is φ = 196216926.

The previous prime is 196216903. The next prime is 196216967. The reversal of 196216927 is 729612691.

It is a happy number.

196216927 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 is a cyclic number.

It is not a de Polignac number, because 196216927 - 2¹⁹ = 195692639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196216967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98108463 + 98108464.

It is an arithmetic number, because the mean of its divisors is an integer number (98108464).

Almost surely, 2^196216927 is an apocalyptic number.

196216927 is a deficient number, since it is larger than the sum of its proper divisors (1).

196216927 is an equidigital number, since it uses as much as digits as its factorization.

196216927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 196216927 is about 14007.7452503963. The cubic root of 196216927 is about 581.0927940833.

The spelling of 196216927 in words is "one hundred ninety-six million, two hundred sixteen thousand, nine hundred twenty-seven".