273372105563 has 2 divisors, whose sum is σ = 273372105564. Its totient is φ = 273372105562.

The previous prime is 273372105557. The next prime is 273372105661. The reversal of 273372105563 is 365501273372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273372105563 - 2¹⁶ = 273372040027 is a prime.

It is not a weakly prime, because it can be changed into another prime (273372105863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136686052781 + 136686052782.

It is an arithmetic number, because the mean of its divisors is an integer number (136686052782).

Almost surely, 2^273372105563 is an apocalyptic number.

273372105563 is a deficient number, since it is larger than the sum of its proper divisors (1).

273372105563 is an equidigital number, since it uses as much as digits as its factorization.

273372105563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 273372105563 in words is "two hundred seventy-three billion, three hundred seventy-two million, one hundred five thousand, five hundred sixty-three".