421413341417 has 2 divisors, whose sum is σ = 421413341418. Its totient is φ = 421413341416.

The previous prime is 421413341369. The next prime is 421413341441. The reversal of 421413341417 is 714143314124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261710003776 + 159703337641 = 511576^2 + 399629^2 .

It is a cyclic number.

It is not a de Polignac number, because 421413341417 - 2⁸ = 421413341161 is a prime.

It is not a weakly prime, because it can be changed into another prime (421413341477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210706670708 + 210706670709.

It is an arithmetic number, because the mean of its divisors is an integer number (210706670709).

Almost surely, 2^421413341417 is an apocalyptic number.

It is an amenable number.

421413341417 is a deficient number, since it is larger than the sum of its proper divisors (1).

421413341417 is an equidigital number, since it uses as much as digits as its factorization.

421413341417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The spelling of 421413341417 in words is "four hundred twenty-one billion, four hundred thirteen million, three hundred forty-one thousand, four hundred seventeen".