13298728332919 has 2 divisors, whose sum is σ = 13298728332920. Its totient is φ = 13298728332918.

The previous prime is 13298728332823. The next prime is 13298728332937. The reversal of 13298728332919 is 91923382789231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13298728332919 - 2¹³ = 13298728324727 is a prime.

It is a super-2 number, since 2×13298728332919² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13298728332719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6649364166459 + 6649364166460.

It is an arithmetic number, because the mean of its divisors is an integer number (6649364166460).

Almost surely, 2^{13298728332919} is an apocalyptic number.

13298728332919 is a deficient number, since it is larger than the sum of its proper divisors (1).

13298728332919 is an equidigital number, since it uses as much as digits as its factorization.

13298728332919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 67.

The spelling of 13298728332919 in words is "thirteen trillion, two hundred ninety-eight billion, seven hundred twenty-eight million, three hundred thirty-two thousand, nine hundred nineteen".