703713 has 4 divisors (see below), whose sum is σ = 938288. Its totient is φ = 469140.

The previous prime is 703711. The next prime is 703721. The reversal of 703713 is 317307.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317307 = 3 ⋅105769.

It is not a de Polignac number, because 703713 - 2¹ = 703711 is a prime.

It is an Ulam number.

It is a D-number.

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 703713.

It is not an unprimeable number, because it can be changed into a prime (703711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117283 + ... + 117288.

It is an arithmetic number, because the mean of its divisors is an integer number (234572).

2⁷⁰³⁷¹³ is an apocalyptic number.

It is an amenable number.

703713 is a deficient number, since it is larger than the sum of its proper divisors (234575).

703713 is a wasteful number, since it uses less digits than its factorization.

703713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234574.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 703713 is about 838.8760337499. The cubic root of 703713 is about 88.9471133000.

The spelling of 703713 in words is "seven hundred three thousand, seven hundred thirteen".