13404334037 has 2 divisors, whose sum is σ = 13404334038. Its totient is φ = 13404334036.

The previous prime is 13404334019. The next prime is 13404334081. The reversal of 13404334037 is 73043340431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10287233476 + 3117100561 = 101426^2 + 55831^2 .

It is a cyclic number.

It is not a de Polignac number, because 13404334037 - 2⁶ = 13404333973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13404333994 and 13404334012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13404334087) 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, 6702167018 + 6702167019.

It is an arithmetic number, because the mean of its divisors is an integer number (6702167019).

Almost surely, 2^13404334037 is an apocalyptic number.

It is an amenable number.

13404334037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404334037 is an equidigital number, since it uses as much as digits as its factorization.

13404334037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 13404334037 its reverse (73043340431), we get a palindrome (86447674468).

The spelling of 13404334037 in words is "thirteen billion, four hundred four million, three hundred thirty-four thousand, thirty-seven".