196784963 has 16 divisors (see below), whose sum is σ = 205656480. Its totient is φ = 188179200.

The previous prime is 196784897. The next prime is 196784977. The reversal of 196784963 is 369487691.

It is a cyclic number.

It is not a de Polignac number, because 196784963 - 2¹⁸ = 196522819 is a prime.

It is a super-2 number, since 2×196784963² = 77448643325822738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196784983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363473 + ... + 364013.

It is an arithmetic number, because the mean of its divisors is an integer number (12853530).

Almost surely, 2^196784963 is an apocalyptic number.

196784963 is a deficient number, since it is larger than the sum of its proper divisors (8871517).

196784963 is an equidigital number, since it uses as much as digits as its factorization.

196784963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its digits is 1959552, while the sum is 53.

The square root of 196784963 is about 14028.0063800955. The cubic root of 196784963 is about 581.6529965434.

The spelling of 196784963 in words is "one hundred ninety-six million, seven hundred eighty-four thousand, nine hundred sixty-three".