4664321263 has 16 divisors (see below), whose sum is σ = 5736757824. Its totient is φ = 3701122560.

The previous prime is 4664321261. The next prime is 4664321273. The reversal of 4664321263 is 3621234664.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4664321263 - 2¹ = 4664321261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664321261) 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 15 ways as a sum of consecutive naturals, for example, 314020 + ... + 328537.

It is an arithmetic number, because the mean of its divisors is an integer number (358547364).

Almost surely, 2^4664321263 is an apocalyptic number.

4664321263 is a deficient number, since it is larger than the sum of its proper divisors (1072436561).

4664321263 is a wasteful number, since it uses less digits than its factorization.

4664321263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642642.

The product of its digits is 124416, while the sum is 37.

The square root of 4664321263 is about 68295.8363518597. The cubic root of 4664321263 is about 1670.8193074228.

The spelling of 4664321263 in words is "four billion, six hundred sixty-four million, three hundred twenty-one thousand, two hundred sixty-three".