419291 has 2 divisors, whose sum is σ = 419292. Its totient is φ = 419290.

The previous prime is 419281. The next prime is 419297. The reversal of 419291 is 192914.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419291 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 419291.

It is not a weakly prime, because it can be changed into another prime (419297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209645 + 209646.

It is an arithmetic number, because the mean of its divisors is an integer number (209646).

2⁴¹⁹²⁹¹ is an apocalyptic number.

419291 is a deficient number, since it is larger than the sum of its proper divisors (1).

419291 is an equidigital number, since it uses as much as digits as its factorization.

419291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 26.

The square root of 419291 is about 647.5268334208. The cubic root of 419291 is about 74.8465603719.

The spelling of 419291 in words is "four hundred nineteen thousand, two hundred ninety-one".