4652768563 has 4 divisors (see below), whose sum is σ = 4653029320. Its totient is φ = 4652507808.

The previous prime is 4652768557. The next prime is 4652768567. The reversal of 4652768563 is 3658672564.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4652768563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4652768563.

It is not an unprimeable number, because it can be changed into a prime (4652768567) 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 3 ways as a sum of consecutive naturals, for example, 101478 + ... + 140011.

It is an arithmetic number, because the mean of its divisors is an integer number (1163257330).

Almost surely, 2^4652768563 is an apocalyptic number.

4652768563 is a deficient number, since it is larger than the sum of its proper divisors (260757).

4652768563 is a wasteful number, since it uses less digits than its factorization.

4652768563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260756.

The product of its digits is 7257600, while the sum is 52.

The square root of 4652768563 is about 68211.2055530468. The cubic root of 4652768563 is about 1669.4387255287.

The spelling of 4652768563 in words is "four billion, six hundred fifty-two million, seven hundred sixty-eight thousand, five hundred sixty-three".