4864644559 has 2 divisors, whose sum is σ = 4864644560. Its totient is φ = 4864644558.

The previous prime is 4864644553. The next prime is 4864644563. The reversal of 4864644559 is 9554464684.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4864644559 - 2¹¹ = 4864642511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4864644553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432322279 + 2432322280.

It is an arithmetic number, because the mean of its divisors is an integer number (2432322280).

Almost surely, 2^4864644559 is an apocalyptic number.

4864644559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864644559 is an equidigital number, since it uses as much as digits as its factorization.

4864644559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16588800, while the sum is 55.

The square root of 4864644559 is about 69747.0039428218. The cubic root of 4864644559 is about 1694.4042724526.

The spelling of 4864644559 in words is "four billion, eight hundred sixty-four million, six hundred forty-four thousand, five hundred fifty-nine".