289171272973 has 8 divisors (see below), whose sum is σ = 315463674240. Its totient is φ = 262879555680.

The previous prime is 289171272967. The next prime is 289171272979. The reversal of 289171272973 is 379272171982.

It is an interprime number because it is at equal distance from previous prime (289171272967) and next prime (289171272979).

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 289171272973 - 2⁹ = 289171272461 is a prime.

It is a super-2 number, since 2×289171272973² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289171272979) 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, 1170913 + ... + 1396201.

It is an arithmetic number, because the mean of its divisors is an integer number (39432959280).

Almost surely, 2^289171272973 is an apocalyptic number.

It is an amenable number.

289171272973 is a deficient number, since it is larger than the sum of its proper divisors (26292401267).

289171272973 is a wasteful number, since it uses less digits than its factorization.

289171272973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341987.

The product of its digits is 5334336, while the sum is 58.

The spelling of 289171272973 in words is "two hundred eighty-nine billion, one hundred seventy-one million, two hundred seventy-two thousand, nine hundred seventy-three".