13189883897 has 2 divisors, whose sum is σ = 13189883898. Its totient is φ = 13189883896.

The previous prime is 13189883851. The next prime is 13189883909. The reversal of 13189883897 is 79838898131.

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., 7968954361 + 5220929536 = 89269^2 + 72256^2 .

It is a cyclic number.

It is not a de Polignac number, because 13189883897 - 2¹⁰ = 13189882873 is a prime.

It is not a weakly prime, because it can be changed into another prime (13189883197) 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, 6594941948 + 6594941949.

It is an arithmetic number, because the mean of its divisors is an integer number (6594941949).

Almost surely, 2^13189883897 is an apocalyptic number.

It is an amenable number.

13189883897 is a deficient number, since it is larger than the sum of its proper divisors (1).

13189883897 is an equidigital number, since it uses as much as digits as its factorization.

13189883897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20901888, while the sum is 65.

The spelling of 13189883897 in words is "thirteen billion, one hundred eighty-nine million, eight hundred eighty-three thousand, eight hundred ninety-seven".