419736419 has 2 divisors, whose sum is σ = 419736420. Its totient is φ = 419736418.

The previous prime is 419736413. The next prime is 419736431. The reversal of 419736419 is 914637914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419736419 is a prime.

It is a super-2 number, since 2×419736419² = 352357322869887122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 419736419.

It is not a weakly prime, because it can be changed into another prime (419736413) 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, 209868209 + 209868210.

It is an arithmetic number, because the mean of its divisors is an integer number (209868210).

Almost surely, 2^419736419 is an apocalyptic number.

419736419 is a deficient number, since it is larger than the sum of its proper divisors (1).

419736419 is an equidigital number, since it uses as much as digits as its factorization.

419736419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 419736419 is about 20487.4698047367. The cubic root of 419736419 is about 748.7305452659.

The spelling of 419736419 in words is "four hundred nineteen million, seven hundred thirty-six thousand, four hundred nineteen".