472047222013 has 2 divisors, whose sum is σ = 472047222014. Its totient is φ = 472047222012.

The previous prime is 472047222011. The next prime is 472047222037. The reversal of 472047222013 is 310222740274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409237840089 + 62809381924 = 639717^2 + 250618^2 .

It is a cyclic number.

It is not a de Polignac number, because 472047222013 - 2¹ = 472047222011 is a prime.

Together with 472047222011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 472047222013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472047222011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236023611006 + 236023611007.

It is an arithmetic number, because the mean of its divisors is an integer number (236023611007).

Almost surely, 2^472047222013 is an apocalyptic number.

It is an amenable number.

472047222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

472047222013 is an equidigital number, since it uses as much as digits as its factorization.

472047222013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 34.

Adding to 472047222013 its reverse (310222740274), we get a palindrome (782269962287).

The spelling of 472047222013 in words is "four hundred seventy-two billion, forty-seven million, two hundred twenty-two thousand, thirteen".