213419099 has 4 divisors (see below), whose sum is σ = 213473064. Its totient is φ = 213365136.

The previous prime is 213419051. The next prime is 213419111. The reversal of 213419099 is 990914312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213419099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213419009) 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 in 3 ways as a sum of consecutive naturals, for example, 20537 + ... + 29130.

It is an arithmetic number, because the mean of its divisors is an integer number (53368266).

Almost surely, 2^213419099 is an apocalyptic number.

213419099 is a deficient number, since it is larger than the sum of its proper divisors (53965).

213419099 is an equidigital number, since it uses as much as digits as its factorization.

213419099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53964.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 213419099 is about 14608.8705586709. The cubic root of 213419099 is about 597.6006952015.

The spelling of 213419099 in words is "two hundred thirteen million, four hundred nineteen thousand, ninety-nine".