13404061189 has 2 divisors, whose sum is σ = 13404061190. Its totient is φ = 13404061188.

The previous prime is 13404061171. The next prime is 13404061217. The reversal of 13404061189 is 98116040431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11667672289 + 1736388900 = 108017^2 + 41670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13404061189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13404061169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702030594 + 6702030595.

It is an arithmetic number, because the mean of its divisors is an integer number (6702030595).

Almost surely, 2^13404061189 is an apocalyptic number.

It is an amenable number.

13404061189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404061189 is an equidigital number, since it uses as much as digits as its factorization.

13404061189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 13404061189 in words is "thirteen billion, four hundred four million, sixty-one thousand, one hundred eighty-nine".