903713 has 4 divisors (see below), whose sum is σ = 908208. Its totient is φ = 899220.

The previous prime is 903709. The next prime is 903751. The reversal of 903713 is 317309.

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: 317309 = 83 ⋅3823.

It is a cyclic number.

It is not a de Polignac number, because 903713 - 2² = 903709 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (903613) 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, 1931 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (227052).

2⁹⁰³⁷¹³ is an apocalyptic number.

It is an amenable number.

903713 is a deficient number, since it is larger than the sum of its proper divisors (4495).

903713 is a wasteful number, since it uses less digits than its factorization.

903713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 903713 is about 950.6382066801. The cubic root of 903713 is about 96.6815289607.

The spelling of 903713 in words is "nine hundred three thousand, seven hundred thirteen".