289469740038719 has 4 divisors (see below), whose sum is σ = 289483398802896. Its totient is φ = 289456081274544.

The previous prime is 289469740038697. The next prime is 289469740038823. The reversal of 289469740038719 is 917830047964982.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 289469740038719 - 2⁸ = 289469740038463 is a prime.

It is a super-2 number, since 2×289469740038719² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 289469740038719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289469740038119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829350299 + ... + 6829392684.

It is an arithmetic number, because the mean of its divisors is an integer number (72370849700724).

Almost surely, 2^{289469740038719} is an apocalyptic number.

289469740038719 is a deficient number, since it is larger than the sum of its proper divisors (13658764177).

289469740038719 is a wasteful number, since it uses less digits than its factorization.

289469740038719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13658764176.

The product of its (nonzero) digits is 1316818944, while the sum is 77.

The spelling of 289469740038719 in words is "two hundred eighty-nine trillion, four hundred sixty-nine billion, seven hundred forty million, thirty-eight thousand, seven hundred nineteen".