4664564263 has 4 divisors (see below), whose sum is σ = 4664849728. Its totient is φ = 4664278800.

The previous prime is 4664564251. The next prime is 4664564279. The reversal of 4664564263 is 3624654664.

It is a happy number.

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 4664564263 - 2²¹ = 4662467111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664564563) 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, 116631 + ... + 151432.

It is an arithmetic number, because the mean of its divisors is an integer number (1166212432).

Almost surely, 2^4664564263 is an apocalyptic number.

4664564263 is a deficient number, since it is larger than the sum of its proper divisors (285465).

4664564263 is a wasteful number, since it uses less digits than its factorization.

4664564263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285464.

The product of its digits is 2488320, while the sum is 46.

The square root of 4664564263 is about 68297.6153536857. The cubic root of 4664564263 is about 1670.8483221510.

The spelling of 4664564263 in words is "four billion, six hundred sixty-four million, five hundred sixty-four thousand, two hundred sixty-three".