13554223337 has 2 divisors, whose sum is σ = 13554223338. Its totient is φ = 13554223336.

The previous prime is 13554223307. The next prime is 13554223351. The reversal of 13554223337 is 73332245531.

13554223337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12027289561 + 1526933776 = 109669^2 + 39076^2 .

It is an emirp because it is prime and its reverse (73332245531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13554223337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13554223337.

It is not a weakly prime, because it can be changed into another prime (13554223307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777111668 + 6777111669.

It is an arithmetic number, because the mean of its divisors is an integer number (6777111669).

Almost surely, 2^13554223337 is an apocalyptic number.

It is an amenable number.

13554223337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554223337 is an equidigital number, since it uses as much as digits as its factorization.

13554223337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 38.

Adding to 13554223337 its reverse (73332245531), we get a palindrome (86886468868).

The spelling of 13554223337 in words is "thirteen billion, five hundred fifty-four million, two hundred twenty-three thousand, three hundred thirty-seven".