13098911489 has 2 divisors, whose sum is σ = 13098911490. Its totient is φ = 13098911488.

The previous prime is 13098911473. The next prime is 13098911503. The reversal of 13098911489 is 98411989031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13094911489 + 4000000 = 114433^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 13098911489 - 2⁴ = 13098911473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13098911489.

It is not a weakly prime, because it can be changed into another prime (13098911459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549455744 + 6549455745.

It is an arithmetic number, because the mean of its divisors is an integer number (6549455745).

Almost surely, 2^13098911489 is an apocalyptic number.

It is an amenable number.

13098911489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13098911489 is an equidigital number, since it uses as much as digits as its factorization.

13098911489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 53.

The spelling of 13098911489 in words is "thirteen billion, ninety-eight million, nine hundred eleven thousand, four hundred eighty-nine".