413311421 has 2 divisors, whose sum is σ = 413311422. Its totient is φ = 413311420.

The previous prime is 413311411. The next prime is 413311441. The reversal of 413311421 is 124113314.

It is an a-pointer prime, because the next prime (413311441) can be obtained adding 413311421 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277588921 + 135722500 = 16661^2 + 11650^2 .

It is a cyclic number.

It is not a de Polignac number, because 413311421 - 2²² = 409117117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 413311393 and 413311402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413311411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206655710 + 206655711.

It is an arithmetic number, because the mean of its divisors is an integer number (206655711).

Almost surely, 2^413311421 is an apocalyptic number.

It is an amenable number.

413311421 is a deficient number, since it is larger than the sum of its proper divisors (1).

413311421 is an equidigital number, since it uses as much as digits as its factorization.

413311421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 413311421 is about 20330.0620018730. The cubic root of 413311421 is about 744.8905570206.

Adding to 413311421 its reverse (124113314), we get a palindrome (537424735).

The spelling of 413311421 in words is "four hundred thirteen million, three hundred eleven thousand, four hundred twenty-one".