273369376961 has 2 divisors, whose sum is σ = 273369376962. Its totient is φ = 273369376960.

The previous prime is 273369376927. The next prime is 273369376999. The reversal of 273369376961 is 169673963372.

273369376961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256506796225 + 16862580736 = 506465^2 + 129856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273369376961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273369376894 and 273369376903.

It is not a weakly prime, because it can be changed into another prime (273369373961) 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, 136684688480 + 136684688481.

It is an arithmetic number, because the mean of its divisors is an integer number (136684688481).

Almost surely, 2^273369376961 is an apocalyptic number.

It is an amenable number.

273369376961 is a deficient number, since it is larger than the sum of its proper divisors (1).

273369376961 is an equidigital number, since it uses as much as digits as its factorization.

273369376961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46294416, while the sum is 62.

The spelling of 273369376961 in words is "two hundred seventy-three billion, three hundred sixty-nine million, three hundred seventy-six thousand, nine hundred sixty-one".