13442554289 has 2 divisors, whose sum is σ = 13442554290. Its totient is φ = 13442554288.

The previous prime is 13442554259. The next prime is 13442554331. The reversal of 13442554289 is 98245524431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13118266225 + 324288064 = 114535^2 + 18008^2 .

It is a cyclic number.

It is not a de Polignac number, because 13442554289 - 2²⁸ = 13174118833 is a prime.

It is not a weakly prime, because it can be changed into another prime (13442554219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721277144 + 6721277145.

It is an arithmetic number, because the mean of its divisors is an integer number (6721277145).

Almost surely, 2^13442554289 is an apocalyptic number.

It is an amenable number.

13442554289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442554289 is an equidigital number, since it uses as much as digits as its factorization.

13442554289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 47.

The spelling of 13442554289 in words is "thirteen billion, four hundred forty-two million, five hundred fifty-four thousand, two hundred eighty-nine".