727615376149 has 2 divisors, whose sum is σ = 727615376150. Its totient is φ = 727615376148.

The previous prime is 727615376141. The next prime is 727615376153. The reversal of 727615376149 is 941673516727.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704004902500 + 23610473649 = 839050^2 + 153657^2 .

It is a cyclic number.

It is not a de Polignac number, because 727615376149 - 2³ = 727615376141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 727615376093 and 727615376102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727615376141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363807688074 + 363807688075.

It is an arithmetic number, because the mean of its divisors is an integer number (363807688075).

Almost surely, 2^727615376149 is an apocalyptic number.

It is an amenable number.

727615376149 is a deficient number, since it is larger than the sum of its proper divisors (1).

727615376149 is an equidigital number, since it uses as much as digits as its factorization.

727615376149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 58.

The spelling of 727615376149 in words is "seven hundred twenty-seven billion, six hundred fifteen million, three hundred seventy-six thousand, one hundred forty-nine".