4866457613 has 2 divisors, whose sum is σ = 4866457614. Its totient is φ = 4866457612.

The previous prime is 4866457579. The next prime is 4866457633. The reversal of 4866457613 is 3167546684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3504995209 + 1361462404 = 59203^2 + 36898^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866457613 - 2¹⁰ = 4866456589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866457633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433228806 + 2433228807.

It is an arithmetic number, because the mean of its divisors is an integer number (2433228807).

Almost surely, 2^4866457613 is an apocalyptic number.

It is an amenable number.

4866457613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866457613 is an equidigital number, since it uses as much as digits as its factorization.

4866457613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The square root of 4866457613 is about 69760.0000931766. Note that the first 4 decimals coincide. The cubic root of 4866457613 is about 1694.6147479104.

The spelling of 4866457613 in words is "four billion, eight hundred sixty-six million, four hundred fifty-seven thousand, six hundred thirteen".