289631976113 has 2 divisors, whose sum is σ = 289631976114. Its totient is φ = 289631976112.

The previous prime is 289631976091. The next prime is 289631976119. The reversal of 289631976113 is 311679136982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288032935969 + 1599040144 = 536687^2 + 39988^2 .

It is a cyclic number.

It is not a de Polignac number, because 289631976113 - 2¹⁰ = 289631975089 is a prime.

It is not a weakly prime, because it can be changed into another prime (289631976119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144815988056 + 144815988057.

It is an arithmetic number, because the mean of its divisors is an integer number (144815988057).

Almost surely, 2^289631976113 is an apocalyptic number.

It is an amenable number.

289631976113 is a deficient number, since it is larger than the sum of its proper divisors (1).

289631976113 is an equidigital number, since it uses as much as digits as its factorization.

289631976113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 56.

The spelling of 289631976113 in words is "two hundred eighty-nine billion, six hundred thirty-one million, nine hundred seventy-six thousand, one hundred thirteen".