727286533 has 2 divisors, whose sum is σ = 727286534. Its totient is φ = 727286532.

The previous prime is 727286531. The next prime is 727286627. The reversal of 727286533 is 335682727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616131684 + 111154849 = 24822^2 + 10543^2 .

It is a cyclic number.

It is not a de Polignac number, because 727286533 - 2¹ = 727286531 is a prime.

Together with 727286531, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 727286533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727286531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363643266 + 363643267.

It is an arithmetic number, because the mean of its divisors is an integer number (363643267).

Almost surely, 2^727286533 is an apocalyptic number.

It is an amenable number.

727286533 is a deficient number, since it is larger than the sum of its proper divisors (1).

727286533 is an equidigital number, since it uses as much as digits as its factorization.

727286533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 727286533 is about 26968.2504623492. The cubic root of 727286533 is about 899.2943163704.

The spelling of 727286533 in words is "seven hundred twenty-seven million, two hundred eighty-six thousand, five hundred thirty-three".