297327006729 has 9 divisors (see below), whose sum is σ = 429474705933. Its totient is φ = 198216913932.

The previous prime is 297327006689. The next prime is 297327006731. The reversal of 297327006729 is 927600723792.

The square root of 297327006729 is 545277.

It is a perfect power (a square), and thus also a powerful number.

297327006729 is a `hidden beast` number, since 297 + 3 + 270 + 0 + 67 + 29 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 297327006729 - 2¹⁵ = 297326973961 is a prime.

It is a super-2 number, since 2×297327006729² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (297327006799) 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 in 8 ways as a sum of consecutive naturals, for example, 1544952 + ... + 1726710.

Almost surely, 2^297327006729 is an apocalyptic number.

297327006729 is the 545277-th square number.

297327006729 is the 272639-th centered octagonal number.

It is an amenable number.

297327006729 is a deficient number, since it is larger than the sum of its proper divisors (132147699204).

297327006729 is an frugal number, since it uses more digits than its factorization.

297327006729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363524 (or 181762 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 297327006729 in words is "two hundred ninety-seven billion, three hundred twenty-seven million, six thousand, seven hundred twenty-nine".