727421160601 has 2 divisors, whose sum is σ = 727421160602. Its totient is φ = 727421160600.

The previous prime is 727421160577. The next prime is 727421160643. The reversal of 727421160601 is 106061124727.

727421160601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 713408283225 + 14012877376 = 844635^2 + 118376^2 .

It is a cyclic number.

It is not a de Polignac number, because 727421160601 - 2¹⁵ = 727421127833 is a prime.

It is not a weakly prime, because it can be changed into another prime (727421160101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363710580300 + 363710580301.

It is an arithmetic number, because the mean of its divisors is an integer number (363710580301).

Almost surely, 2^727421160601 is an apocalyptic number.

It is an amenable number.

727421160601 is a deficient number, since it is larger than the sum of its proper divisors (1).

727421160601 is an equidigital number, since it uses as much as digits as its factorization.

727421160601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 727421160601 in words is "seven hundred twenty-seven billion, four hundred twenty-one million, one hundred sixty thousand, six hundred one".