727121327 has 2 divisors, whose sum is σ = 727121328. Its totient is φ = 727121326.

The previous prime is 727121303. The next prime is 727121383. The reversal of 727121327 is 723121727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 727121327 - 2¹² = 727117231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 727121293 and 727121302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727121627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363560663 + 363560664.

It is an arithmetic number, because the mean of its divisors is an integer number (363560664).

Almost surely, 2^727121327 is an apocalyptic number.

727121327 is a deficient number, since it is larger than the sum of its proper divisors (1).

727121327 is an equidigital number, since it uses as much as digits as its factorization.

727121327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8232, while the sum is 32.

The square root of 727121327 is about 26965.1873162417. The cubic root of 727121327 is about 899.2262184655.

The spelling of 727121327 in words is "seven hundred twenty-seven million, one hundred twenty-one thousand, three hundred twenty-seven".