4864136519789 has 2 divisors, whose sum is σ = 4864136519790. Its totient is φ = 4864136519788.

The previous prime is 4864136519741. The next prime is 4864136519839. The reversal of 4864136519789 is 9879156314684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4660667864164 + 203468655625 = 2158858^2 + 451075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4864136519789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4864136519089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432068259894 + 2432068259895.

It is an arithmetic number, because the mean of its divisors is an integer number (2432068259895).

Almost surely, 2^{4864136519789} is an apocalyptic number.

It is an amenable number.

4864136519789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864136519789 is an equidigital number, since it uses as much as digits as its factorization.

4864136519789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 313528320, while the sum is 71.

The spelling of 4864136519789 in words is "four trillion, eight hundred sixty-four billion, one hundred thirty-six million, five hundred nineteen thousand, seven hundred eighty-nine".