13416508289 has 2 divisors, whose sum is σ = 13416508290. Its totient is φ = 13416508288.

The previous prime is 13416508277. The next prime is 13416508297. The reversal of 13416508289 is 98280561431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7532851264 + 5883657025 = 86792^2 + 76705^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416508289 - 2²⁴ = 13399731073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13416508249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708254144 + 6708254145.

It is an arithmetic number, because the mean of its divisors is an integer number (6708254145).

Almost surely, 2^13416508289 is an apocalyptic number.

It is an amenable number.

13416508289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13416508289 is an equidigital number, since it uses as much as digits as its factorization.

13416508289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 13416508289 in words is "thirteen billion, four hundred sixteen million, five hundred eight thousand, two hundred eighty-nine".