4630306217 has 2 divisors, whose sum is σ = 4630306218. Its totient is φ = 4630306216.

The previous prime is 4630306189. The next prime is 4630306223. The reversal of 4630306217 is 7126030364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3906750016 + 723556201 = 62504^2 + 26899^2 .

It is a cyclic number.

It is not a de Polignac number, because 4630306217 - 2²² = 4626111913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4630306297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315153108 + 2315153109.

It is an arithmetic number, because the mean of its divisors is an integer number (2315153109).

Almost surely, 2^4630306217 is an apocalyptic number.

It is an amenable number.

4630306217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630306217 is an equidigital number, since it uses as much as digits as its factorization.

4630306217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 4630306217 is about 68046.3534438106. The cubic root of 4630306217 is about 1666.7478531963.

The spelling of 4630306217 in words is "four billion, six hundred thirty million, three hundred six thousand, two hundred seventeen".