419361947 has 2 divisors, whose sum is σ = 419361948. Its totient is φ = 419361946.

The previous prime is 419361923. The next prime is 419361949. The reversal of 419361947 is 749163914.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419361947 is a prime.

Together with 419361949, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 419361898 and 419361907.

It is not a weakly prime, because it can be changed into another prime (419361949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209680973 + 209680974.

It is an arithmetic number, because the mean of its divisors is an integer number (209680974).

Almost surely, 2^419361947 is an apocalyptic number.

419361947 is a deficient number, since it is larger than the sum of its proper divisors (1).

419361947 is an equidigital number, since it uses as much as digits as its factorization.

419361947 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 419361947 is about 20478.3287159866. The cubic root of 419361947 is about 748.5078165611.

The spelling of 419361947 in words is "four hundred nineteen million, three hundred sixty-one thousand, nine hundred forty-seven".