4664633573 has 2 divisors, whose sum is σ = 4664633574. Its totient is φ = 4664633572.

The previous prime is 4664633569. The next prime is 4664633629. The reversal of 4664633573 is 3753364664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2727137284 + 1937496289 = 52222^2 + 44017^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664633573 - 2² = 4664633569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4664633173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332316786 + 2332316787.

It is an arithmetic number, because the mean of its divisors is an integer number (2332316787).

Almost surely, 2^4664633573 is an apocalyptic number.

It is an amenable number.

4664633573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664633573 is an equidigital number, since it uses as much as digits as its factorization.

4664633573 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4664633573 is about 68298.1227633674. The cubic root of 4664633573 is about 1670.8565977309.

The spelling of 4664633573 in words is "four billion, six hundred sixty-four million, six hundred thirty-three thousand, five hundred seventy-three".