415273213 has 2 divisors, whose sum is σ = 415273214. Its totient is φ = 415273212.

The previous prime is 415273207. The next prime is 415273273. The reversal of 415273213 is 312372514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 397523844 + 17749369 = 19938^2 + 4213^2 .

It is a cyclic number.

It is not a de Polignac number, because 415273213 - 2¹³ = 415265021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415273273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207636606 + 207636607.

It is an arithmetic number, because the mean of its divisors is an integer number (207636607).

Almost surely, 2^415273213 is an apocalyptic number.

It is an amenable number.

415273213 is a deficient number, since it is larger than the sum of its proper divisors (1).

415273213 is an equidigital number, since it uses as much as digits as its factorization.

415273213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 415273213 is about 20378.2534335011. The cubic root of 415273213 is about 746.0672438768.

The spelling of 415273213 in words is "four hundred fifteen million, two hundred seventy-three thousand, two hundred thirteen".