727295111397 has 12 divisors (see below), whose sum is σ = 1060938744684. Its totient is φ = 480062779200.

The previous prime is 727295111383. The next prime is 727295111507. The reversal of 727295111397 is 793111592727.

727295111397 is a `hidden beast` number, since 7 + 2 + 7 + 29 + 511 + 13 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 502101205281 + 225193906116 = 708591^2 + 474546^2 .

It is not a de Polignac number, because 727295111397 - 2⁴ = 727295111381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727295111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400051408 + ... + 400053225.

It is an arithmetic number, because the mean of its divisors is an integer number (88411562057).

Almost surely, 2^727295111397 is an apocalyptic number.

It is an amenable number.

727295111397 is a deficient number, since it is larger than the sum of its proper divisors (333643633287).

727295111397 is a wasteful number, since it uses less digits than its factorization.

727295111397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800104740 (or 800104737 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 54.

The spelling of 727295111397 in words is "seven hundred twenty-seven billion, two hundred ninety-five million, one hundred eleven thousand, three hundred ninety-seven".