417145810409 has 4 divisors (see below), whose sum is σ = 418731916416. Its totient is φ = 415559704404.

The previous prime is 417145810391. The next prime is 417145810423. The reversal of 417145810409 is 904018541714.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 417145810409 - 2⁸ = 417145810153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 417145810409.

It is not an unprimeable number, because it can be changed into a prime (417145810309) 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, 793052609 + ... + 793053134.

It is an arithmetic number, because the mean of its divisors is an integer number (104682979104).

Almost surely, 2^417145810409 is an apocalyptic number.

It is an amenable number.

417145810409 is a deficient number, since it is larger than the sum of its proper divisors (1586106007).

417145810409 is a wasteful number, since it uses less digits than its factorization.

417145810409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586106006.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 417145810409 in words is "four hundred seventeen billion, one hundred forty-five million, eight hundred ten thousand, four hundred nine".