472324213 has 2 divisors, whose sum is σ = 472324214. Its totient is φ = 472324212.

The previous prime is 472324207. The next prime is 472324231. The reversal of 472324213 is 312423274.

Together with next prime (472324231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467337924 + 4986289 = 21618^2 + 2233^2 .

It is a cyclic number.

It is not a de Polignac number, because 472324213 - 2²¹ = 470227061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472324253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236162106 + 236162107.

It is an arithmetic number, because the mean of its divisors is an integer number (236162107).

Almost surely, 2^472324213 is an apocalyptic number.

It is an amenable number.

472324213 is a deficient number, since it is larger than the sum of its proper divisors (1).

472324213 is an equidigital number, since it uses as much as digits as its factorization.

472324213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 28.

The square root of 472324213 is about 21733.0212579844. The cubic root of 472324213 is about 778.7775135656. Note that the first 3 decimals are identical.

Adding to 472324213 its reverse (312423274), we get a palindrome (784747487).

The spelling of 472324213 in words is "four hundred seventy-two million, three hundred twenty-four thousand, two hundred thirteen".