4636052209 has 2 divisors, whose sum is σ = 4636052210. Its totient is φ = 4636052208.

The previous prime is 4636052191. The next prime is 4636052249. The reversal of 4636052209 is 9022506364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3605642209 + 1030410000 = 60047^2 + 32100^2 .

It is a cyclic number.

It is not a de Polignac number, because 4636052209 - 2⁹ = 4636051697 is a prime.

It is a super-3 number, since 3×4636052209³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4636052249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2318026104 + 2318026105.

It is an arithmetic number, because the mean of its divisors is an integer number (2318026105).

Almost surely, 2^4636052209 is an apocalyptic number.

It is an amenable number.

4636052209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4636052209 is an equidigital number, since it uses as much as digits as its factorization.

4636052209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 4636052209 is about 68088.5615136640. The cubic root of 4636052209 is about 1667.4370200696.

The spelling of 4636052209 in words is "four billion, six hundred thirty-six million, fifty-two thousand, two hundred nine".