4646664017 has 2 divisors, whose sum is σ = 4646664018. Its totient is φ = 4646664016.

The previous prime is 4646663993. The next prime is 4646664047. The reversal of 4646664017 is 7104666464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4324246081 + 322417936 = 65759^2 + 17956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646664017 - 2¹⁴ = 4646647633 is a prime.

It is not a weakly prime, because it can be changed into another prime (4646664047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323332008 + 2323332009.

It is an arithmetic number, because the mean of its divisors is an integer number (2323332009).

Almost surely, 2^4646664017 is an apocalyptic number.

It is an amenable number.

4646664017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646664017 is an equidigital number, since it uses as much as digits as its factorization.

4646664017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 4646664017 is about 68166.4434821122. The cubic root of 4646664017 is about 1668.7082911915.

The spelling of 4646664017 in words is "four billion, six hundred forty-six million, six hundred sixty-four thousand, seventeen".