213467713 has 2 divisors, whose sum is σ = 213467714. Its totient is φ = 213467712.

The previous prime is 213467699. The next prime is 213467741. The reversal of 213467713 is 317764312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121154049 + 92313664 = 11007^2 + 9608^2 .

It is a cyclic number.

It is not a de Polignac number, because 213467713 - 2²¹ = 211370561 is a prime.

It is not a weakly prime, because it can be changed into another prime (213467773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106733856 + 106733857.

It is an arithmetic number, because the mean of its divisors is an integer number (106733857).

Almost surely, 2^213467713 is an apocalyptic number.

It is an amenable number.

213467713 is a deficient number, since it is larger than the sum of its proper divisors (1).

213467713 is an equidigital number, since it uses as much as digits as its factorization.

213467713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 213467713 is about 14610.5343160338. The cubic root of 213467713 is about 597.6460668900.

The spelling of 213467713 in words is "two hundred thirteen million, four hundred sixty-seven thousand, seven hundred thirteen".