289350848663423 has 4 divisors (see below), whose sum is σ = 304579840698360. Its totient is φ = 274121856628488.

The previous prime is 289350848663419. The next prime is 289350848663453. The reversal of 289350848663423 is 324366848053982.

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 289350848663423 - 2² = 289350848663419 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 (289350848663453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7614496017440 + ... + 7614496017477.

It is an arithmetic number, because the mean of its divisors is an integer number (76144960174590).

Almost surely, 2^{289350848663423} is an apocalyptic number.

289350848663423 is a deficient number, since it is larger than the sum of its proper divisors (15228992034937).

289350848663423 is a wasteful number, since it uses less digits than its factorization.

289350848663423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15228992034936.

The product of its (nonzero) digits is 1433272320, while the sum is 71.

The spelling of 289350848663423 in words is "two hundred eighty-nine trillion, three hundred fifty billion, eight hundred forty-eight million, six hundred sixty-three thousand, four hundred twenty-three".