13450337773 has 2 divisors, whose sum is σ = 13450337774. Its totient is φ = 13450337772.

The previous prime is 13450337743. The next prime is 13450337777. The reversal of 13450337773 is 37773305431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12620724964 + 829612809 = 112342^2 + 28803^2 .

It is a cyclic number.

It is not a de Polignac number, because 13450337773 - 2⁹ = 13450337261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13450337777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725168886 + 6725168887.

It is an arithmetic number, because the mean of its divisors is an integer number (6725168887).

Almost surely, 2^13450337773 is an apocalyptic number.

It is an amenable number.

13450337773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450337773 is an equidigital number, since it uses as much as digits as its factorization.

13450337773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 43.

The spelling of 13450337773 in words is "thirteen billion, four hundred fifty million, three hundred thirty-seven thousand, seven hundred seventy-three".