13874202732889 has 2 divisors, whose sum is σ = 13874202732890. Its totient is φ = 13874202732888.

The previous prime is 13874202732791. The next prime is 13874202732931. The reversal of 13874202732889 is 98823720247831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13859686579600 + 14516153289 = 3722860^2 + 120483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13874202732889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13874202732889.

It is not a weakly prime, because it can be changed into another prime (13874202730889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937101366444 + 6937101366445.

It is an arithmetic number, because the mean of its divisors is an integer number (6937101366445).

Almost surely, 2^{13874202732889} is an apocalyptic number.

It is an amenable number.

13874202732889 is a deficient number, since it is larger than the sum of its proper divisors (1).

13874202732889 is an equidigital number, since it uses as much as digits as its factorization.

13874202732889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 13874202732889 in words is "thirteen trillion, eight hundred seventy-four billion, two hundred two million, seven hundred thirty-two thousand, eight hundred eighty-nine".