196253773 has 2 divisors, whose sum is σ = 196253774. Its totient is φ = 196253772.

The previous prime is 196253747. The next prime is 196253801. The reversal of 196253773 is 377352691.

It is a happy number.

196253773 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., 111576969 + 84676804 = 10563^2 + 9202^2 .

It is an emirp because it is prime and its reverse (377352691) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196253773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196253723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98126886 + 98126887.

It is an arithmetic number, because the mean of its divisors is an integer number (98126887).

Almost surely, 2^196253773 is an apocalyptic number.

It is an amenable number.

196253773 is a deficient number, since it is larger than the sum of its proper divisors (1).

196253773 is an equidigital number, since it uses as much as digits as its factorization.

196253773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 43.

The square root of 196253773 is about 14009.0603896193. The cubic root of 196253773 is about 581.1291647223.

The spelling of 196253773 in words is "one hundred ninety-six million, two hundred fifty-three thousand, seven hundred seventy-three".