406601110213 has 2 divisors, whose sum is σ = 406601110214. Its totient is φ = 406601110212.

The previous prime is 406601110207. The next prime is 406601110283. The reversal of 406601110213 is 312011106604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396242552484 + 10358557729 = 629478^2 + 101777^2 .

It is a cyclic number.

It is not a de Polignac number, because 406601110213 - 2¹³ = 406601102021 is a prime.

It is a super-3 number, since 3×406601110213³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406601110283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203300555106 + 203300555107.

It is an arithmetic number, because the mean of its divisors is an integer number (203300555107).

Almost surely, 2^406601110213 is an apocalyptic number.

It is an amenable number.

406601110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

406601110213 is an equidigital number, since it uses as much as digits as its factorization.

406601110213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 406601110213 its reverse (312011106604), we get a palindrome (718612216817).

The spelling of 406601110213 in words is "four hundred six billion, six hundred one million, one hundred ten thousand, two hundred thirteen".