4864866443761 has 2 divisors, whose sum is σ = 4864866443762. Its totient is φ = 4864866443760.

The previous prime is 4864866443747. The next prime is 4864866443849. The reversal of 4864866443761 is 1673446684684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4086159030625 + 778707413136 = 2021425^2 + 882444^2 .

It is a cyclic number.

It is not a de Polignac number, because 4864866443761 - 2⁹ = 4864866443249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4864866453761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432433221880 + 2432433221881.

It is an arithmetic number, because the mean of its divisors is an integer number (2432433221881).

Almost surely, 2^{4864866443761} is an apocalyptic number.

It is an amenable number.

4864866443761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864866443761 is an equidigital number, since it uses as much as digits as its factorization.

4864866443761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 445906944, while the sum is 67.

The spelling of 4864866443761 in words is "four trillion, eight hundred sixty-four billion, eight hundred sixty-six million, four hundred forty-three thousand, seven hundred sixty-one".