196947563 has 4 divisors (see below), whose sum is σ = 197010528. Its totient is φ = 196884600.

The previous prime is 196947547. The next prime is 196947577. The reversal of 196947563 is 365749691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196947563 - 2⁴ = 196947547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196947593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26531 + ... + 33132.

It is an arithmetic number, because the mean of its divisors is an integer number (49252632).

Almost surely, 2^196947563 is an apocalyptic number.

196947563 is a deficient number, since it is larger than the sum of its proper divisors (62965).

196947563 is an equidigital number, since it uses as much as digits as its factorization.

196947563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62964.

The product of its digits is 1224720, while the sum is 50.

The square root of 196947563 is about 14033.8007325172. The cubic root of 196947563 is about 581.8131556983.

The spelling of 196947563 in words is "one hundred ninety-six million, nine hundred forty-seven thousand, five hundred sixty-three".