4630553209 has 2 divisors, whose sum is σ = 4630553210. Its totient is φ = 4630553208.

The previous prime is 4630553203. The next prime is 4630553231. The reversal of 4630553209 is 9023550364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4569760000 + 60793209 = 67600^2 + 7797^2 .

It is a cyclic number.

It is not a de Polignac number, because 4630553209 - 2³ = 4630553201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4630553201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315276604 + 2315276605.

It is an arithmetic number, because the mean of its divisors is an integer number (2315276605).

Almost surely, 2^4630553209 is an apocalyptic number.

It is an amenable number.

4630553209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630553209 is an equidigital number, since it uses as much as digits as its factorization.

4630553209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 4630553209 is about 68048.1683001093. The cubic root of 4630553209 is about 1666.7774888220. Note that the first 3 decimals are identical.

The spelling of 4630553209 in words is "four billion, six hundred thirty million, five hundred fifty-three thousand, two hundred nine".