4664122517 has 2 divisors, whose sum is σ = 4664122518. Its totient is φ = 4664122516.

The previous prime is 4664122487. The next prime is 4664122543. The reversal of 4664122517 is 7152214664.

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., 4183373041 + 480749476 = 64679^2 + 21926^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664122517 - 2¹² = 4664118421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4664152517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332061258 + 2332061259.

It is an arithmetic number, because the mean of its divisors is an integer number (2332061259).

Almost surely, 2^4664122517 is an apocalyptic number.

It is an amenable number.

4664122517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664122517 is an equidigital number, since it uses as much as digits as its factorization.

4664122517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 4664122517 is about 68294.3812989034. The cubic root of 4664122517 is about 1670.7955759692.

The spelling of 4664122517 in words is "four billion, six hundred sixty-four million, one hundred twenty-two thousand, five hundred seventeen".