717425393 has 8 divisors (see below), whose sum is σ = 728269056. Its totient is φ = 706602400.

The previous prime is 717425369. The next prime is 717425399. The reversal of 717425393 is 393524717.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 717425393 - 2¹⁰ = 717424369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 717425393.

It is not an unprimeable number, because it can be changed into a prime (717425399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73733 + ... + 82893.

It is an arithmetic number, because the mean of its divisors is an integer number (91033632).

Almost surely, 2^717425393 is an apocalyptic number.

It is an amenable number.

717425393 is a deficient number, since it is larger than the sum of its proper divisors (10843663).

717425393 is a wasteful number, since it uses less digits than its factorization.

717425393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335.

The product of its digits is 158760, while the sum is 41.

The square root of 717425393 is about 26784.7977965114. The cubic root of 717425393 is about 895.2113533914.

The spelling of 717425393 in words is "seven hundred seventeen million, four hundred twenty-five thousand, three hundred ninety-three".