289352772094 has 4 divisors (see below), whose sum is σ = 434029158144. Its totient is φ = 144676386046.

The previous prime is 289352772077. The next prime is 289352772101. The reversal of 289352772094 is 490277253982.

It is a happy number.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72338193022 + ... + 72338193025.

It is an arithmetic number, because the mean of its divisors is an integer number (108507289536).

Almost surely, 2^289352772094 is an apocalyptic number.

289352772094 is a deficient number, since it is larger than the sum of its proper divisors (144676386050).

289352772094 is a wasteful number, since it uses less digits than its factorization.

289352772094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144676386049.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 289352772094 in words is "two hundred eighty-nine billion, three hundred fifty-two million, seven hundred seventy-two thousand, ninety-four".