4668120233729 has 2 divisors, whose sum is σ = 4668120233730. Its totient is φ = 4668120233728.

The previous prime is 4668120233611. The next prime is 4668120233743. The reversal of 4668120233729 is 9273320218664.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3022677802225 + 1645442431504 = 1738585^2 + 1282748^2 .

It is a cyclic number.

It is not a de Polignac number, because 4668120233729 - 2⁸ = 4668120233473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4668120233779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334060116864 + 2334060116865.

It is an arithmetic number, because the mean of its divisors is an integer number (2334060116865).

Almost surely, 2^{4668120233729} is an apocalyptic number.

It is an amenable number.

4668120233729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4668120233729 is an equidigital number, since it uses as much as digits as its factorization.

4668120233729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 4668120233729 in words is "four trillion, six hundred sixty-eight billion, one hundred twenty million, two hundred thirty-three thousand, seven hundred twenty-nine".