213533532679 has 2 divisors, whose sum is σ = 213533532680. Its totient is φ = 213533532678.

The previous prime is 213533532647. The next prime is 213533532763. The reversal of 213533532679 is 976235335312.

213533532679 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 is a cyclic number.

It is not a de Polignac number, because 213533532679 - 2⁵ = 213533532647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213533532379) 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, 106766766339 + 106766766340.

It is an arithmetic number, because the mean of its divisors is an integer number (106766766340).

Almost surely, 2^213533532679 is an apocalyptic number.

213533532679 is a deficient number, since it is larger than the sum of its proper divisors (1).

213533532679 is an equidigital number, since it uses as much as digits as its factorization.

213533532679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3061800, while the sum is 49.

The spelling of 213533532679 in words is "two hundred thirteen billion, five hundred thirty-three million, five hundred thirty-two thousand, six hundred seventy-nine".