289261713 has 32 divisors (see below), whose sum is σ = 435269632. Its totient is φ = 169646400.

The previous prime is 289261703. The next prime is 289261717. The reversal of 289261713 is 317162982.

It is not a de Polignac number, because 289261713 - 2¹⁰ = 289260689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289261717) 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 31 ways as a sum of consecutive naturals, for example, 79218 + ... + 82788.

It is an arithmetic number, because the mean of its divisors is an integer number (13602176).

Almost surely, 2^289261713 is an apocalyptic number.

It is an amenable number.

289261713 is a deficient number, since it is larger than the sum of its proper divisors (146007919).

289261713 is a wasteful number, since it uses less digits than its factorization.

289261713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685.

The product of its digits is 36288, while the sum is 39.

The square root of 289261713 is about 17007.6956993004. The cubic root of 289261713 is about 661.3484163297.

The spelling of 289261713 in words is "two hundred eighty-nine million, two hundred sixty-one thousand, seven hundred thirteen".