213096959 has 4 divisors (see below), whose sum is σ = 220445160. Its totient is φ = 205748760.

The previous prime is 213096953. The next prime is 213096977. The reversal of 213096959 is 959690312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213096959 - 2⁴ = 213096943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213096953) 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 in 3 ways as a sum of consecutive naturals, for example, 3674057 + ... + 3674114.

It is an arithmetic number, because the mean of its divisors is an integer number (55111290).

Almost surely, 2^213096959 is an apocalyptic number.

213096959 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

213096959 is a deficient number, since it is larger than the sum of its proper divisors (7348201).

213096959 is an equidigital number, since it uses as much as digits as its factorization.

213096959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348200.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 213096959 is about 14597.8409019964. The cubic root of 213096959 is about 597.2998660966.

The spelling of 213096959 in words is "two hundred thirteen million, ninety-six thousand, nine hundred fifty-nine".