194608963 has 12 divisors (see below), whose sum is σ = 208894680. Its totient is φ = 181221696.

The previous prime is 194608949. The next prime is 194608969. The reversal of 194608963 is 369806491.

It is not a de Polignac number, because 194608963 - 2¹³ = 194600771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194608969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16731 + ... + 25867.

It is an arithmetic number, because the mean of its divisors is an integer number (17407890).

Almost surely, 2^194608963 is an apocalyptic number.

194608963 is a deficient number, since it is larger than the sum of its proper divisors (14285717).

194608963 is an equidigital number, since it uses as much as digits as its factorization.

194608963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 194608963 is about 13950.2316468222. The cubic root of 194608963 is about 579.5011197685.

The spelling of 194608963 in words is "one hundred ninety-four million, six hundred eight thousand, nine hundred sixty-three".