289963603397 has 8 divisors (see below), whose sum is σ = 312364358880. Its totient is φ = 267576542640.

The previous prime is 289963603387. The next prime is 289963603409. The reversal of 289963603397 is 793306369982.

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 289963603397 - 2²⁶ = 289896494533 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 (289963603337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379679 + ... + 3464412.

It is an arithmetic number, because the mean of its divisors is an integer number (39045544860).

Almost surely, 2^289963603397 is an apocalyptic number.

It is an amenable number.

289963603397 is a deficient number, since it is larger than the sum of its proper divisors (22400755483).

289963603397 is a wasteful number, since it uses less digits than its factorization.

289963603397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847363.

The product of its (nonzero) digits is 79361856, while the sum is 65.

The spelling of 289963603397 in words is "two hundred eighty-nine billion, nine hundred sixty-three million, six hundred three thousand, three hundred ninety-seven".