727273343 has 4 divisors (see below), whose sum is σ = 728348280. Its totient is φ = 726198408.

The previous prime is 727273331. The next prime is 727273357. The reversal of 727273343 is 343372727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 727273343 - 2¹⁶ = 727207807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 727273297 and 727273306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727213343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536453 + ... + 537806.

It is an arithmetic number, because the mean of its divisors is an integer number (182087070).

Almost surely, 2^727273343 is an apocalyptic number.

727273343 is a deficient number, since it is larger than the sum of its proper divisors (1074937).

727273343 is a wasteful number, since it uses less digits than its factorization.

727273343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074936.

The product of its digits is 148176, while the sum is 38.

The square root of 727273343 is about 26968.0059144164. The cubic root of 727273343 is about 899.2888798319.

The spelling of 727273343 in words is "seven hundred twenty-seven million, two hundred seventy-three thousand, three hundred forty-three".