727320343 has 2 divisors, whose sum is σ = 727320344. Its totient is φ = 727320342.

The previous prime is 727320337. The next prime is 727320383. The reversal of 727320343 is 343023727.

727320343 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 is a cyclic number.

It is not a de Polignac number, because 727320343 - 2²⁵ = 693765911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727320383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363660171 + 363660172.

It is an arithmetic number, because the mean of its divisors is an integer number (363660172).

Almost surely, 2^727320343 is an apocalyptic number.

727320343 is a deficient number, since it is larger than the sum of its proper divisors (1).

727320343 is an equidigital number, since it uses as much as digits as its factorization.

727320343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 727320343 is about 26968.8773032917. The cubic root of 727320343 is about 899.3082515795.

The spelling of 727320343 in words is "seven hundred twenty-seven million, three hundred twenty thousand, three hundred forty-three".