289929568013 has 8 divisors (see below), whose sum is σ = 292257448248. Its totient is φ = 287610200064.

The previous prime is 289929567959. The next prime is 289929568067. The reversal of 289929568013 is 310865929982.

It is an interprime number because it is at equal distance from previous prime (289929567959) and next prime (289929568067).

It can be written as a sum of positive squares in 4 ways, for example, as 15917102569 + 274012465444 = 126163^2 + 523462^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 289929568013 - 2⁸ = 289929567757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289929568813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059670 + ... + 2195927.

It is an arithmetic number, because the mean of its divisors is an integer number (36532181031).

Almost surely, 2^289929568013 is an apocalyptic number.

It is an amenable number.

289929568013 is a deficient number, since it is larger than the sum of its proper divisors (2327880235).

289929568013 is a wasteful number, since it uses less digits than its factorization.

289929568013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256143.

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 289929568013 in words is "two hundred eighty-nine billion, nine hundred twenty-nine million, five hundred sixty-eight thousand, thirteen".