13403442037 has 2 divisors, whose sum is σ = 13403442038. Its totient is φ = 13403442036.

The previous prime is 13403441969. The next prime is 13403442043. The reversal of 13403442037 is 73024430431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9454450756 + 3948991281 = 97234^2 + 62841^2 .

It is an emirp because it is prime and its reverse (73024430431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13403442037 - 2¹¹ = 13403439989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13403442077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701721018 + 6701721019.

It is an arithmetic number, because the mean of its divisors is an integer number (6701721019).

Almost surely, 2^13403442037 is an apocalyptic number.

It is an amenable number.

13403442037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403442037 is an equidigital number, since it uses as much as digits as its factorization.

13403442037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

Adding to 13403442037 its reverse (73024430431), we get a palindrome (86427872468).

The spelling of 13403442037 in words is "thirteen billion, four hundred three million, four hundred forty-two thousand, thirty-seven".