13213211489 has 2 divisors, whose sum is σ = 13213211490. Its totient is φ = 13213211488.

The previous prime is 13213211471. The next prime is 13213211497. The reversal of 13213211489 is 98411231231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13211203600 + 2007889 = 114940^2 + 1417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213211489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213211789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606605744 + 6606605745.

It is an arithmetic number, because the mean of its divisors is an integer number (6606605745).

Almost surely, 2^13213211489 is an apocalyptic number.

It is an amenable number.

13213211489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213211489 is an equidigital number, since it uses as much as digits as its factorization.

13213211489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The spelling of 13213211489 in words is "thirteen billion, two hundred thirteen million, two hundred eleven thousand, four hundred eighty-nine".