13421445337 has 2 divisors, whose sum is σ = 13421445338. Its totient is φ = 13421445336.

The previous prime is 13421445313. The next prime is 13421445347. The reversal of 13421445337 is 73354412431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10894975641 + 2526469696 = 104379^2 + 50264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13421445337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13421445296 and 13421445305.

It is not a weakly prime, because it can be changed into another prime (13421445347) 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, 6710722668 + 6710722669.

It is an arithmetic number, because the mean of its divisors is an integer number (6710722669).

Almost surely, 2^13421445337 is an apocalyptic number.

It is an amenable number.

13421445337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421445337 is an equidigital number, since it uses as much as digits as its factorization.

13421445337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

Adding to 13421445337 its reverse (73354412431), we get a palindrome (86775857768).

The spelling of 13421445337 in words is "thirteen billion, four hundred twenty-one million, four hundred forty-five thousand, three hundred thirty-seven".