303713 has 2 divisors, whose sum is σ = 303714. Its totient is φ = 303712.

The previous prime is 303703. The next prime is 303727. The reversal of 303713 is 317303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208849 + 94864 = 457^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 303713 - 2⁶ = 303649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303691 and 303700.

It is not a weakly prime, because it can be changed into another prime (303703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151856 + 151857.

It is an arithmetic number, because the mean of its divisors is an integer number (151857).

2³⁰³⁷¹³ is an apocalyptic number.

It is an amenable number.

303713 is a deficient number, since it is larger than the sum of its proper divisors (1).

303713 is an equidigital number, since it uses as much as digits as its factorization.

303713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 303713 is about 551.1016240223. The cubic root of 303713 is about 67.2183416723.

The spelling of 303713 in words is "three hundred three thousand, seven hundred thirteen".