477269240209 has 2 divisors, whose sum is σ = 477269240210. Its totient is φ = 477269240208.

The previous prime is 477269240177. The next prime is 477269240269. The reversal of 477269240209 is 902042962774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376750440000 + 100518800209 = 613800^2 + 317047^2 .

It is a cyclic number.

It is not a de Polignac number, because 477269240209 - 2⁵ = 477269240177 is a prime.

It is a super-2 number, since 2×477269240209² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (477269240269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238634620104 + 238634620105.

It is an arithmetic number, because the mean of its divisors is an integer number (238634620105).

Almost surely, 2^477269240209 is an apocalyptic number.

It is an amenable number.

477269240209 is a deficient number, since it is larger than the sum of its proper divisors (1).

477269240209 is an equidigital number, since it uses as much as digits as its factorization.

477269240209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 477269240209 in words is "four hundred seventy-seven billion, two hundred sixty-nine million, two hundred forty thousand, two hundred nine".