413344121 has 2 divisors, whose sum is σ = 413344122. Its totient is φ = 413344120.

The previous prime is 413344091. The next prime is 413344153. The reversal of 413344121 is 121443314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378108025 + 35236096 = 19445^2 + 5936^2 .

It is a cyclic number.

It is not a de Polignac number, because 413344121 - 2¹⁴ = 413327737 is a prime.

It is a Chen prime.

It is equal to p_22009316 and since 413344121 and 22009316 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (413340121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206672060 + 206672061.

It is an arithmetic number, because the mean of its divisors is an integer number (206672061).

Almost surely, 2^413344121 is an apocalyptic number.

It is an amenable number.

413344121 is a deficient number, since it is larger than the sum of its proper divisors (1).

413344121 is an equidigital number, since it uses as much as digits as its factorization.

413344121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 413344121 is about 20330.8662137155. The cubic root of 413344121 is about 744.9102010288.

Adding to 413344121 its reverse (121443314), we get a palindrome (534787435).

The spelling of 413344121 in words is "four hundred thirteen million, three hundred forty-four thousand, one hundred twenty-one".