13520119289 has 2 divisors, whose sum is σ = 13520119290. Its totient is φ = 13520119288.

The previous prime is 13520119247. The next prime is 13520119303. The reversal of 13520119289 is 98291102531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11033401600 + 2486717689 = 105040^2 + 49867^2 .

It is a cyclic number.

It is not a de Polignac number, because 13520119289 - 2⁸ = 13520119033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13520119229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6760059644 + 6760059645.

It is an arithmetic number, because the mean of its divisors is an integer number (6760059645).

Almost surely, 2^13520119289 is an apocalyptic number.

It is an amenable number.

13520119289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13520119289 is an equidigital number, since it uses as much as digits as its factorization.

13520119289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 13520119289 in words is "thirteen billion, five hundred twenty million, one hundred nineteen thousand, two hundred eighty-nine".