4630554209 has 2 divisors, whose sum is σ = 4630554210. Its totient is φ = 4630554208.

The previous prime is 4630554193. The next prime is 4630554217. The reversal of 4630554209 is 9024550364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4630394209 + 160000 = 68047^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4630554209 - 2⁴ = 4630554193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4630553209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315277104 + 2315277105.

It is an arithmetic number, because the mean of its divisors is an integer number (2315277105).

Almost surely, 2^4630554209 is an apocalyptic number.

It is an amenable number.

4630554209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630554209 is an equidigital number, since it uses as much as digits as its factorization.

4630554209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 4630554209 is about 68048.1756478453. The cubic root of 4630554209 is about 1666.7776088061. Note that the first 3 decimals are identical.

The spelling of 4630554209 in words is "four billion, six hundred thirty million, five hundred fifty-four thousand, two hundred nine".