4673634563 has 4 divisors (see below), whose sum is σ = 5033144928. Its totient is φ = 4314124200.

The previous prime is 4673634557. The next prime is 4673634571. The reversal of 4673634563 is 3654363764.

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 4673634563 - 2¹⁶ = 4673569027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4673634593) 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, 179755163 + ... + 179755188.

It is an arithmetic number, because the mean of its divisors is an integer number (1258286232).

Almost surely, 2^4673634563 is an apocalyptic number.

4673634563 is a deficient number, since it is larger than the sum of its proper divisors (359510365).

4673634563 is a wasteful number, since it uses less digits than its factorization.

4673634563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359510364.

The product of its digits is 3265920, while the sum is 47.

The square root of 4673634563 is about 68363.9858624408. The cubic root of 4673634563 is about 1671.9306156725.

The spelling of 4673634563 in words is "four billion, six hundred seventy-three million, six hundred thirty-four thousand, five hundred sixty-three".