13355035040497 has 2 divisors, whose sum is σ = 13355035040498. Its totient is φ = 13355035040496.

The previous prime is 13355035040437. The next prime is 13355035040563. The reversal of 13355035040497 is 79404053055331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6883282207201 + 6471752833296 = 2623601^2 + 2543964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13355035040497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13355035040497.

It is not a weakly prime, because it can be changed into another prime (13355035040437) 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, 6677517520248 + 6677517520249.

It is an arithmetic number, because the mean of its divisors is an integer number (6677517520249).

Almost surely, 2^{13355035040497} is an apocalyptic number.

It is an amenable number.

13355035040497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355035040497 is an equidigital number, since it uses as much as digits as its factorization.

13355035040497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 13355035040497 in words is "thirteen trillion, three hundred fifty-five billion, thirty-five million, forty thousand, four hundred ninety-seven".