421411063 has 2 divisors, whose sum is σ = 421411064. Its totient is φ = 421411062.

The previous prime is 421411033. The next prime is 421411103. The reversal of 421411063 is 360114124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421411063 - 2⁵ = 421411031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421411033) 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, 210705531 + 210705532.

It is an arithmetic number, because the mean of its divisors is an integer number (210705532).

Almost surely, 2^421411063 is an apocalyptic number.

421411063 is a deficient number, since it is larger than the sum of its proper divisors (1).

421411063 is an equidigital number, since it uses as much as digits as its factorization.

421411063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 421411063 is about 20528.2990771277. The cubic root of 421411063 is about 749.7249735300.

Adding to 421411063 its reverse (360114124), we get a palindrome (781525187).

The spelling of 421411063 in words is "four hundred twenty-one million, four hundred eleven thousand, sixty-three".