13298728032937 has 2 divisors, whose sum is σ = 13298728032938. Its totient is φ = 13298728032936.

The previous prime is 13298728032923. The next prime is 13298728033021. The reversal of 13298728032937 is 73923082789231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9063977294736 + 4234750738201 = 3010644^2 + 2057851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13298728032937 is a prime.

It is not a weakly prime, because it can be changed into another prime (13298728032907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6649364016468 + 6649364016469.

It is an arithmetic number, because the mean of its divisors is an integer number (6649364016469).

Almost surely, 2^{13298728032937} is an apocalyptic number.

It is an amenable number.

13298728032937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13298728032937 is an equidigital number, since it uses as much as digits as its factorization.

13298728032937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 13298728032937 in words is "thirteen trillion, two hundred ninety-eight billion, seven hundred twenty-eight million, thirty-two thousand, nine hundred thirty-seven".