419605019 has 2 divisors, whose sum is σ = 419605020. Its totient is φ = 419605018.

The previous prime is 419605001. The next prime is 419605037. The reversal of 419605019 is 910506914.

It is a balanced prime because it is at equal distance from previous prime (419605001) and next prime (419605037).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419605019 is a prime.

It is a super-2 number, since 2×419605019² = 352136743939980722, 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 419605019.

It is not a weakly prime, because it can be changed into another prime (419605819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209802509 + 209802510.

It is an arithmetic number, because the mean of its divisors is an integer number (209802510).

Almost surely, 2^419605019 is an apocalyptic number.

419605019 is a deficient number, since it is larger than the sum of its proper divisors (1).

419605019 is an equidigital number, since it uses as much as digits as its factorization.

419605019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 419605019 is about 20484.2627155580. The cubic root of 419605019 is about 748.6524061788.

The spelling of 419605019 in words is "four hundred nineteen million, six hundred five thousand, nineteen".