420405314419 has 2 divisors, whose sum is σ = 420405314420. Its totient is φ = 420405314418.

The previous prime is 420405314401. The next prime is 420405314473. The reversal of 420405314419 is 914413504024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420405314419 - 2⁵ = 420405314387 is a prime.

It is a super-2 number, since 2×420405314419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (420405318419) 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, 210202657209 + 210202657210.

It is an arithmetic number, because the mean of its divisors is an integer number (210202657210).

Almost surely, 2^420405314419 is an apocalyptic number.

420405314419 is a deficient number, since it is larger than the sum of its proper divisors (1).

420405314419 is an equidigital number, since it uses as much as digits as its factorization.

420405314419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 420405314419 in words is "four hundred twenty billion, four hundred five million, three hundred fourteen thousand, four hundred nineteen".