727148179213 has 2 divisors, whose sum is σ = 727148179214. Its totient is φ = 727148179212.

The previous prime is 727148179211. The next prime is 727148179231. The reversal of 727148179213 is 312971841727.

727148179213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (727148179231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545674735204 + 181473444009 = 738698^2 + 425997^2 .

It is a cyclic number.

It is not a de Polignac number, because 727148179213 - 2¹ = 727148179211 is a prime.

Together with 727148179211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727148179211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363574089606 + 363574089607.

It is an arithmetic number, because the mean of its divisors is an integer number (363574089607).

Almost surely, 2^727148179213 is an apocalyptic number.

It is an amenable number.

727148179213 is a deficient number, since it is larger than the sum of its proper divisors (1).

727148179213 is an equidigital number, since it uses as much as digits as its factorization.

727148179213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1185408, while the sum is 52.

The spelling of 727148179213 in words is "seven hundred twenty-seven billion, one hundred forty-eight million, one hundred seventy-nine thousand, two hundred thirteen".