4630640213 has 2 divisors, whose sum is σ = 4630640214. Its totient is φ = 4630640212.

The previous prime is 4630640191. The next prime is 4630640227. The reversal of 4630640213 is 3120460364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2670098929 + 1960541284 = 51673^2 + 44278^2 .

It is a cyclic number.

It is not a de Polignac number, because 4630640213 - 2¹⁶ = 4630574677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4630640293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315320106 + 2315320107.

It is an arithmetic number, because the mean of its divisors is an integer number (2315320107).

Almost surely, 2^4630640213 is an apocalyptic number.

It is an amenable number.

4630640213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630640213 is an equidigital number, since it uses as much as digits as its factorization.

4630640213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4630640213 is about 68048.8075795601. The cubic root of 4630640213 is about 1666.7879278483.

The spelling of 4630640213 in words is "four billion, six hundred thirty million, six hundred forty thousand, two hundred thirteen".