417479 has 2 divisors, whose sum is σ = 417480. Its totient is φ = 417478.

The previous prime is 417457. The next prime is 417491. The reversal of 417479 is 974714.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417479 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417419) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208739 + 208740.

It is an arithmetic number, because the mean of its divisors is an integer number (208740).

2⁴¹⁷⁴⁷⁹ is an apocalyptic number.

417479 is a deficient number, since it is larger than the sum of its proper divisors (1).

417479 is an equidigital number, since it uses as much as digits as its factorization.

417479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 417479 is about 646.1261486738. The cubic root of 417479 is about 74.7385861925.

The spelling of 417479 in words is "four hundred seventeen thousand, four hundred seventy-nine".