196763773 has 2 divisors, whose sum is σ = 196763774. Its totient is φ = 196763772.

The previous prime is 196763771. The next prime is 196763803. The reversal of 196763773 is 377367691.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187197124 + 9566649 = 13682^2 + 3093^2 .

It is a cyclic number.

It is not a de Polignac number, because 196763773 - 2¹ = 196763771 is a prime.

Together with 196763771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196763771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98381886 + 98381887.

It is an arithmetic number, because the mean of its divisors is an integer number (98381887).

Almost surely, 2^196763773 is an apocalyptic number.

It is an amenable number.

196763773 is a deficient number, since it is larger than the sum of its proper divisors (1).

196763773 is an equidigital number, since it uses as much as digits as its factorization.

196763773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 49.

The square root of 196763773 is about 14027.2510849418. The cubic root of 196763773 is about 581.6321181368.

The spelling of 196763773 in words is "one hundred ninety-six million, seven hundred sixty-three thousand, seven hundred seventy-three".