214985344099 has 4 divisors (see below), whose sum is σ = 214986401136. Its totient is φ = 214984287064.

The previous prime is 214985344081. The next prime is 214985344177. The reversal of 214985344099 is 990443589412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214985344099 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214985344039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116239 + ... + 665944.

It is an arithmetic number, because the mean of its divisors is an integer number (53746600284).

Almost surely, 2^214985344099 is an apocalyptic number.

214985344099 is a deficient number, since it is larger than the sum of its proper divisors (1057037).

214985344099 is an equidigital number, since it uses as much as digits as its factorization.

214985344099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057036.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 214985344099 in words is "two hundred fourteen billion, nine hundred eighty-five million, three hundred forty-four thousand, ninety-nine".