413421121 has 2 divisors, whose sum is σ = 413421122. Its totient is φ = 413421120.

The previous prime is 413421103. The next prime is 413421191. The reversal of 413421121 is 121124314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402564096 + 10857025 = 20064^2 + 3295^2 .

It is a cyclic number.

It is not a de Polignac number, because 413421121 - 2⁵ = 413421089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (413421101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206710560 + 206710561.

It is an arithmetic number, because the mean of its divisors is an integer number (206710561).

Almost surely, 2^413421121 is an apocalyptic number.

It is an amenable number.

413421121 is a deficient number, since it is larger than the sum of its proper divisors (1).

413421121 is an equidigital number, since it uses as much as digits as its factorization.

413421121 is an odious number, because the sum of its binary digits is odd.

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

The square root of 413421121 is about 20332.7597979222. The cubic root of 413421121 is about 744.9564534702.

Adding to 413421121 its reverse (121124314), we get a palindrome (534545435).

The spelling of 413421121 in words is "four hundred thirteen million, four hundred twenty-one thousand, one hundred twenty-one".