4866761489 has 2 divisors, whose sum is σ = 4866761490. Its totient is φ = 4866761488.

The previous prime is 4866761461. The next prime is 4866761507. The reversal of 4866761489 is 9841676684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4768593025 + 98168464 = 69055^2 + 9908^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866761489 - 2⁸ = 4866761233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4866760489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433380744 + 2433380745.

It is an arithmetic number, because the mean of its divisors is an integer number (2433380745).

Almost surely, 2^4866761489 is an apocalyptic number.

It is an amenable number.

4866761489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866761489 is an equidigital number, since it uses as much as digits as its factorization.

4866761489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 59.

The square root of 4866761489 is about 69762.1780694955. The cubic root of 4866761489 is about 1694.6500194278.

The spelling of 4866761489 in words is "four billion, eight hundred sixty-six million, seven hundred sixty-one thousand, four hundred eighty-nine".