417104557 has 4 divisors (see below), whose sum is σ = 419515740. Its totient is φ = 414693376.

The previous prime is 417104551. The next prime is 417104573. The reversal of 417104557 is 755401714.

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 166642281 + 250462276 = 12909^2 + 15826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417104557 is a prime.

It is a super-2 number, since 2×417104557² = 347952422940332498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417104551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205332 + ... + 1205677.

It is an arithmetic number, because the mean of its divisors is an integer number (104878935).

Almost surely, 2^417104557 is an apocalyptic number.

It is an amenable number.

417104557 is a deficient number, since it is larger than the sum of its proper divisors (2411183).

417104557 is a wasteful number, since it uses less digits than its factorization.

417104557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411182.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 417104557 is about 20423.1377853649. The cubic root of 417104557 is about 747.1623479968.

The spelling of 417104557 in words is "four hundred seventeen million, one hundred four thousand, five hundred fifty-seven".