213273413 has 2 divisors, whose sum is σ = 213273414. Its totient is φ = 213273412.

The previous prime is 213273407. The next prime is 213273469. The reversal of 213273413 is 314372312.

213273413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211469764 + 1803649 = 14542^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 213273413 - 2¹⁶ = 213207877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213203413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106636706 + 106636707.

It is an arithmetic number, because the mean of its divisors is an integer number (106636707).

Almost surely, 2^213273413 is an apocalyptic number.

It is an amenable number.

213273413 is a deficient number, since it is larger than the sum of its proper divisors (1).

213273413 is an equidigital number, since it uses as much as digits as its factorization.

213273413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 213273413 is about 14603.8834903597. The cubic root of 213273413 is about 597.4646844553.

The spelling of 213273413 in words is "two hundred thirteen million, two hundred seventy-three thousand, four hundred thirteen".