273040743343 has 2 divisors, whose sum is σ = 273040743344. Its totient is φ = 273040743342.

The previous prime is 273040743289. The next prime is 273040743361. The reversal of 273040743343 is 343347040372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 273040743343 - 2²⁵ = 273007188911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273040743296 and 273040743305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273040743373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136520371671 + 136520371672.

It is an arithmetic number, because the mean of its divisors is an integer number (136520371672).

Almost surely, 2^273040743343 is an apocalyptic number.

273040743343 is a deficient number, since it is larger than the sum of its proper divisors (1).

273040743343 is an equidigital number, since it uses as much as digits as its factorization.

273040743343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 40.

The spelling of 273040743343 in words is "two hundred seventy-three billion, forty million, seven hundred forty-three thousand, three hundred forty-three".