421464107 has 2 divisors, whose sum is σ = 421464108. Its totient is φ = 421464106.

The previous prime is 421464097. The next prime is 421464191. The reversal of 421464107 is 701464124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421464107 - 2⁴ = 421464091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421464107.

It is not a weakly prime, because it can be changed into another prime (421464007) 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, 210732053 + 210732054.

It is an arithmetic number, because the mean of its divisors is an integer number (210732054).

Almost surely, 2^421464107 is an apocalyptic number.

421464107 is a deficient number, since it is larger than the sum of its proper divisors (1).

421464107 is an equidigital number, since it uses as much as digits as its factorization.

421464107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 421464107 is about 20529.5910090776. The cubic root of 421464107 is about 749.7564287578.

The spelling of 421464107 in words is "four hundred twenty-one million, four hundred sixty-four thousand, one hundred seven".