214912980853 has 4 divisors (see below), whose sum is σ = 214920790380. Its totient is φ = 214905171328.

The previous prime is 214912980809. The next prime is 214912980869. The reversal of 214912980853 is 358089219412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3012033924 + 211900946929 = 54882^2 + 460327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214912980853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214912980853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214912980353) 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, 3863338 + ... + 3918571.

It is an arithmetic number, because the mean of its divisors is an integer number (53730197595).

Almost surely, 2^214912980853 is an apocalyptic number.

It is an amenable number.

214912980853 is a deficient number, since it is larger than the sum of its proper divisors (7809527).

214912980853 is an equidigital number, since it uses as much as digits as its factorization.

214912980853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809526.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 214912980853 in words is "two hundred fourteen billion, nine hundred twelve million, nine hundred eighty thousand, eight hundred fifty-three".