213432024409 has 2 divisors, whose sum is σ = 213432024410. Its totient is φ = 213432024408.

The previous prime is 213432024383. The next prime is 213432024427. The reversal of 213432024409 is 904420234312.

213432024409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156442398784 + 56989625625 = 395528^2 + 238725^2 .

It is a cyclic number.

It is not a de Polignac number, because 213432024409 - 2⁹ = 213432023897 is a prime.

It is not a weakly prime, because it can be changed into another prime (213432024109) 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, 106716012204 + 106716012205.

It is an arithmetic number, because the mean of its divisors is an integer number (106716012205).

Almost surely, 2^213432024409 is an apocalyptic number.

It is an amenable number.

213432024409 is a deficient number, since it is larger than the sum of its proper divisors (1).

213432024409 is an equidigital number, since it uses as much as digits as its factorization.

213432024409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 213432024409 in words is "two hundred thirteen billion, four hundred thirty-two million, twenty-four thousand, four hundred nine".