4664813 has 2 divisors, whose sum is σ = 4664814. Its totient is φ = 4664812.

The previous prime is 4664809. The next prime is 4664819. The reversal of 4664813 is 3184664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 2111209 = 1598^2 + 1453^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664813 - 2² = 4664809 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4664813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4664819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332406 + 2332407.

It is an arithmetic number, because the mean of its divisors is an integer number (2332407).

Almost surely, 2^4664813 is an apocalyptic number.

It is an amenable number.

4664813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664813 is an equidigital number, since it uses as much as digits as its factorization.

4664813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 4664813 is about 2159.8178163910. The cubic root of 4664813 is about 167.0878020846.

The spelling of 4664813 in words is "four million, six hundred sixty-four thousand, eight hundred thirteen".