13211601619 has 2 divisors, whose sum is σ = 13211601620. Its totient is φ = 13211601618.

The previous prime is 13211601551. The next prime is 13211601647. The reversal of 13211601619 is 91610611231.

13211601619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91610611231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13211601619 - 2¹³ = 13211593427 is a prime.

It is a super-2 number, since 2×13211601619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13211601679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605800809 + 6605800810.

It is an arithmetic number, because the mean of its divisors is an integer number (6605800810).

Almost surely, 2^13211601619 is an apocalyptic number.

13211601619 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211601619 is an equidigital number, since it uses as much as digits as its factorization.

13211601619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 13211601619 in words is "thirteen billion, two hundred eleven million, six hundred one thousand, six hundred nineteen".