419520347 has 2 divisors, whose sum is σ = 419520348. Its totient is φ = 419520346.

The previous prime is 419520259. The next prime is 419520349. The reversal of 419520347 is 743025914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419520347 - 2⁸ = 419520091 is a prime.

Together with 419520349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419520349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209760173 + 209760174.

It is an arithmetic number, because the mean of its divisors is an integer number (209760174).

Almost surely, 2^419520347 is an apocalyptic number.

419520347 is a deficient number, since it is larger than the sum of its proper divisors (1).

419520347 is an equidigital number, since it uses as much as digits as its factorization.

419520347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 419520347 is about 20482.1958539606. The cubic root of 419520347 is about 748.6020459925.

It can be divided in two parts, 4195 and 20347, that added together give a palindrome (24542).

The spelling of 419520347 in words is "four hundred nineteen million, five hundred twenty thousand, three hundred forty-seven".