13601761289 has 2 divisors, whose sum is σ = 13601761290. Its totient is φ = 13601761288.

The previous prime is 13601761259. The next prime is 13601761291. The reversal of 13601761289 is 98216710631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13349491600 + 252269689 = 115540^2 + 15883^2 .

It is a cyclic number.

It is not a de Polignac number, because 13601761289 - 2¹⁶ = 13601695753 is a prime.

Together with 13601761291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13601761259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800880644 + 6800880645.

It is an arithmetic number, because the mean of its divisors is an integer number (6800880645).

Almost surely, 2^13601761289 is an apocalyptic number.

It is an amenable number.

13601761289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13601761289 is an equidigital number, since it uses as much as digits as its factorization.

13601761289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 13601761289 in words is "thirteen billion, six hundred one million, seven hundred sixty-one thousand, two hundred eighty-nine".