727691083201 has 8 divisors (see below), whose sum is σ = 747417478760. Its totient is φ = 707967796608.

The previous prime is 727691083199. The next prime is 727691083237. The reversal of 727691083201 is 102380196727.

It can be written as a sum of positive squares in 4 ways, for example, as 126221036176 + 601470047025 = 355276^2 + 775545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 727691083201 - 2¹ = 727691083199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727691083271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298836 + ... + 1242853.

It is an arithmetic number, because the mean of its divisors is an integer number (93427184845).

Almost surely, 2^727691083201 is an apocalyptic number.

It is an amenable number.

727691083201 is a deficient number, since it is larger than the sum of its proper divisors (19726395559).

727691083201 is a wasteful number, since it uses less digits than its factorization.

727691083201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554483.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 727691083201 in words is "seven hundred twenty-seven billion, six hundred ninety-one million, eighty-three thousand, two hundred one".