213988259 has 2 divisors, whose sum is σ = 213988260. Its totient is φ = 213988258.

The previous prime is 213988237. The next prime is 213988267. The reversal of 213988259 is 952889312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213988259 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (213988459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106994129 + 106994130.

It is an arithmetic number, because the mean of its divisors is an integer number (106994130).

Almost surely, 2^213988259 is an apocalyptic number.

213988259 is a deficient number, since it is larger than the sum of its proper divisors (1).

213988259 is an equidigital number, since it uses as much as digits as its factorization.

213988259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 213988259 is about 14628.3375337049. The cubic root of 213988259 is about 598.1314638469.

The spelling of 213988259 in words is "two hundred thirteen million, nine hundred eighty-eight thousand, two hundred fifty-nine".