13355035040437 has 2 divisors, whose sum is σ = 13355035040438. Its totient is φ = 13355035040436.

The previous prime is 13355035040423. The next prime is 13355035040497. The reversal of 13355035040437 is 73404053055331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8993917028196 + 4361118012241 = 2998986^2 + 2088329^2 .

It is a cyclic number.

It is not a de Polignac number, because 13355035040437 - 2²⁷ = 13354900822709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13355035040393 and 13355035040402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13355035040497) 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, 6677517520218 + 6677517520219.

It is an arithmetic number, because the mean of its divisors is an integer number (6677517520219).

Almost surely, 2^{13355035040437} is an apocalyptic number.

It is an amenable number.

13355035040437 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355035040437 is an equidigital number, since it uses as much as digits as its factorization.

13355035040437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 43.

Adding to 13355035040437 its reverse (73404053055331), we get a palindrome (86759088095768).

The spelling of 13355035040437 in words is "thirteen trillion, three hundred fifty-five billion, thirty-five million, forty thousand, four hundred thirty-seven".