417332947 has 2 divisors, whose sum is σ = 417332948. Its totient is φ = 417332946.

The previous prime is 417332941. The next prime is 417332963. The reversal of 417332947 is 749233714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 417332947 - 2¹⁹ = 416808659 is a prime.

It is not a weakly prime, because it can be changed into another prime (417332941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208666473 + 208666474.

It is an arithmetic number, because the mean of its divisors is an integer number (208666474).

Almost surely, 2^417332947 is an apocalyptic number.

417332947 is a deficient number, since it is larger than the sum of its proper divisors (1).

417332947 is an equidigital number, since it uses as much as digits as its factorization.

417332947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 417332947 is about 20428.7284724233. The cubic root of 417332947 is about 747.2986953220.

The spelling of 417332947 in words is "four hundred seventeen million, three hundred thirty-two thousand, nine hundred forty-seven".