214455554413 has 4 divisors (see below), whose sum is σ = 214464576508. Its totient is φ = 214446532320.

The previous prime is 214455554407. The next prime is 214455554437. The reversal of 214455554413 is 314455554412.

214455554413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202583708649 + 11871845764 = 450093^2 + 108958^2 .

It is a cyclic number.

It is not a de Polignac number, because 214455554413 - 2²¹ = 214453457261 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 214455554413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214455554483) 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, 4475298 + ... + 4522963.

It is an arithmetic number, because the mean of its divisors is an integer number (53616144127).

Almost surely, 2^214455554413 is an apocalyptic number.

It is an amenable number.

214455554413 is a deficient number, since it is larger than the sum of its proper divisors (9022095).

214455554413 is an equidigital number, since it uses as much as digits as its factorization.

214455554413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022094.

The product of its digits is 960000, while the sum is 43.

Subtracting 214455554413 from its reverse (314455554412), we obtain a palindrome (99999999999).

The spelling of 214455554413 in words is "two hundred fourteen billion, four hundred fifty-five million, five hundred fifty-four thousand, four hundred thirteen".