214410420421 has 4 divisors (see below), whose sum is σ = 219396709312. Its totient is φ = 209424131532.

The previous prime is 214410420397. The next prime is 214410420463. The reversal of 214410420421 is 124024014412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214410420421 - 2⁷ = 214410420293 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 (214410420481) 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, 2493144381 + ... + 2493144466.

It is an arithmetic number, because the mean of its divisors is an integer number (54849177328).

Almost surely, 2^214410420421 is an apocalyptic number.

It is an amenable number.

214410420421 is a deficient number, since it is larger than the sum of its proper divisors (4986288891).

214410420421 is an equidigital number, since it uses as much as digits as its factorization.

214410420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986288890.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 214410420421 its reverse (124024014412), we get a palindrome (338434434833).

The spelling of 214410420421 in words is "two hundred fourteen billion, four hundred ten million, four hundred twenty thousand, four hundred twenty-one".