4646812817 has 2 divisors, whose sum is σ = 4646812818. Its totient is φ = 4646812816.

The previous prime is 4646812813. The next prime is 4646812829. The reversal of 4646812817 is 7182186464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3376888321 + 1269924496 = 58111^2 + 35636^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646812817 - 2² = 4646812813 is a prime.

It is not a weakly prime, because it can be changed into another prime (4646812813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323406408 + 2323406409.

It is an arithmetic number, because the mean of its divisors is an integer number (2323406409).

Almost surely, 2^4646812817 is an apocalyptic number.

It is an amenable number.

4646812817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646812817 is an equidigital number, since it uses as much as digits as its factorization.

4646812817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 47.

The square root of 4646812817 is about 68167.5349194908. The cubic root of 4646812817 is about 1668.7261033353.

The spelling of 4646812817 in words is "four billion, six hundred forty-six million, eight hundred twelve thousand, eight hundred seventeen".