290713 has 4 divisors (see below), whose sum is σ = 295120. Its totient is φ = 286308.

The previous prime is 290711. The next prime is 290737. The reversal of 290713 is 317092.

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.

It is a cyclic number.

It is not a de Polignac number, because 290713 - 2¹ = 290711 is a prime.

It is a Duffinian number.

290713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (290711) 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, 2103 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (73780).

2²⁹⁰⁷¹³ is an apocalyptic number.

It is an amenable number.

290713 is a deficient number, since it is larger than the sum of its proper divisors (4407).

290713 is an equidigital number, since it uses as much as digits as its factorization.

290713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 290713 is about 539.1780781894. The cubic root of 290713 is about 66.2452613200.

The spelling of 290713 in words is "two hundred ninety thousand, seven hundred thirteen".