417404791327 has 4 divisors (see below), whose sum is σ = 420591087576. Its totient is φ = 414218495080.

The previous prime is 417404791283. The next prime is 417404791339. The reversal of 417404791327 is 723197404714.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 417404791327 - 2³⁵ = 383045052959 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417404791367) 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, 1593147928 + ... + 1593148189.

It is an arithmetic number, because the mean of its divisors is an integer number (105147771894).

Almost surely, 2^417404791327 is an apocalyptic number.

417404791327 is a deficient number, since it is larger than the sum of its proper divisors (3186296249).

417404791327 is a wasteful number, since it uses less digits than its factorization.

417404791327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186296248.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 417404791327 in words is "four hundred seventeen billion, four hundred four million, seven hundred ninety-one thousand, three hundred twenty-seven".