421413211 has 8 divisors (see below), whose sum is σ = 432021744. Its totient is φ = 410820480.

The previous prime is 421413203. The next prime is 421413241. The reversal of 421413211 is 112314124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421413211 - 2³ = 421413203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421413241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64836 + ... + 71038.

It is an arithmetic number, because the mean of its divisors is an integer number (54002718).

Almost surely, 2^421413211 is an apocalyptic number.

421413211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

421413211 is a deficient number, since it is larger than the sum of its proper divisors (10608533).

421413211 is a wasteful number, since it uses less digits than its factorization.

421413211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901.

The product of its digits is 192, while the sum is 19.

The square root of 421413211 is about 20528.3513950829. The cubic root of 421413211 is about 749.7262473507.

Adding to 421413211 its reverse (112314124), we get a palindrome (533727335).

The spelling of 421413211 in words is "four hundred twenty-one million, four hundred thirteen thousand, two hundred eleven".