196344263 has 2 divisors, whose sum is σ = 196344264. Its totient is φ = 196344262.

The previous prime is 196344257. The next prime is 196344289. The reversal of 196344263 is 362443691.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196344263 - 2¹⁰ = 196343239 is a prime.

It is a super-2 number, since 2×196344263² = 77102139226026338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196344223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98172131 + 98172132.

It is an arithmetic number, because the mean of its divisors is an integer number (98172132).

Almost surely, 2^196344263 is an apocalyptic number.

196344263 is a deficient number, since it is larger than the sum of its proper divisors (1).

196344263 is an equidigital number, since it uses as much as digits as its factorization.

196344263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The square root of 196344263 is about 14012.2897129627. The cubic root of 196344263 is about 581.2184679700.

The spelling of 196344263 in words is "one hundred ninety-six million, three hundred forty-four thousand, two hundred sixty-three".