213132659 has 2 divisors, whose sum is σ = 213132660. Its totient is φ = 213132658.

The previous prime is 213132643. The next prime is 213132679. The reversal of 213132659 is 956231312.

213132659 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 213132659 - 2⁴ = 213132643 is a prime.

It is not a weakly prime, because it can be changed into another prime (213132679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106566329 + 106566330.

It is an arithmetic number, because the mean of its divisors is an integer number (106566330).

Almost surely, 2^213132659 is an apocalyptic number.

213132659 is a deficient number, since it is larger than the sum of its proper divisors (1).

213132659 is an equidigital number, since it uses as much as digits as its factorization.

213132659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 213132659 is about 14599.0636343568. The cubic root of 213132659 is about 597.3332193249. Note that the first 3 decimals are identical.

The spelling of 213132659 in words is "two hundred thirteen million, one hundred thirty-two thousand, six hundred fifty-nine".