419419423 has 2 divisors, whose sum is σ = 419419424. Its totient is φ = 419419422.

The previous prime is 419419391. The next prime is 419419439. The reversal of 419419423 is 324914914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419419423 - 2⁵ = 419419391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419419123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209709711 + 209709712.

It is an arithmetic number, because the mean of its divisors is an integer number (209709712).

Almost surely, 2^419419423 is an apocalyptic number.

419419423 is a deficient number, since it is larger than the sum of its proper divisors (1).

419419423 is an equidigital number, since it uses as much as digits as its factorization.

419419423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 419419423 is about 20479.7320050825. The cubic root of 419419423 is about 748.5420107858.

The spelling of 419419423 in words is "four hundred nineteen million, four hundred nineteen thousand, four hundred twenty-three".