417244013 has 4 divisors (see below), whose sum is σ = 418668348. Its totient is φ = 415819680.

The previous prime is 417244001. The next prime is 417244019. The reversal of 417244013 is 310442714.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 248945284 + 168298729 = 15778^2 + 12973^2 .

It is a cyclic number.

It is not a de Polignac number, because 417244013 - 2⁴ = 417243997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417244019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711728 + ... + 712313.

It is an arithmetic number, because the mean of its divisors is an integer number (104667087).

Almost surely, 2^417244013 is an apocalyptic number.

It is an amenable number.

417244013 is a deficient number, since it is larger than the sum of its proper divisors (1424335).

417244013 is a wasteful number, since it uses less digits than its factorization.

417244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424334.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 417244013 is about 20426.5516668869. The cubic root of 417244013 is about 747.2456082252.

Adding to 417244013 its reverse (310442714), we get a palindrome (727686727).

The spelling of 417244013 in words is "four hundred seventeen million, two hundred forty-four thousand, thirteen".