717425434 has 16 divisors (see below), whose sum is σ = 1182542976. Its totient is φ = 323720800.

The previous prime is 717425431. The next prime is 717425441. The reversal of 717425434 is 434524717.

It is a junction number, because it is equal to n+sod(n) for n = 717425393 and 717425402.

It is not an unprimeable number, because it can be changed into a prime (717425431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116002 + ... + 122029.

It is an arithmetic number, because the mean of its divisors is an integer number (73908936).

Almost surely, 2^717425434 is an apocalyptic number.

717425434 is a deficient number, since it is larger than the sum of its proper divisors (465117542).

717425434 is a wasteful number, since it uses less digits than its factorization.

717425434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238181.

The product of its digits is 94080, while the sum is 37.

The square root of 717425434 is about 26784.7985618709. The cubic root of 717425434 is about 895.2113704448.

The spelling of 717425434 in words is "seven hundred seventeen million, four hundred twenty-five thousand, four hundred thirty-four".