417928613 has 2 divisors, whose sum is σ = 417928614. Its totient is φ = 417928612.

The previous prime is 417928583. The next prime is 417928619. The reversal of 417928613 is 316829714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298529284 + 119399329 = 17278^2 + 10927^2 .

It is a cyclic number.

It is not a de Polignac number, because 417928613 - 2⁶ = 417928549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417928619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208964306 + 208964307.

It is an arithmetic number, because the mean of its divisors is an integer number (208964307).

Almost surely, 2^417928613 is an apocalyptic number.

It is an amenable number.

417928613 is a deficient number, since it is larger than the sum of its proper divisors (1).

417928613 is an equidigital number, since it uses as much as digits as its factorization.

417928613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 417928613 is about 20443.3023995635. The cubic root of 417928613 is about 747.6540700975.

It can be divided in two parts, 41792 and 8613, that added together give a palindrome (50405).

The spelling of 417928613 in words is "four hundred seventeen million, nine hundred twenty-eight thousand, six hundred thirteen".