727076869 has 2 divisors, whose sum is σ = 727076870. Its totient is φ = 727076868.

The previous prime is 727076837. The next prime is 727076921. The reversal of 727076869 is 968670727.

It is a happy number.

It is an a-pointer prime, because the next prime (727076921) can be obtained adding 727076869 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 576720225 + 150356644 = 24015^2 + 12262^2 .

It is a cyclic number.

It is not a de Polignac number, because 727076869 - 2⁵ = 727076837 is a prime.

It is a super-2 number, since 2×727076869² = 1057281546869686322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727076369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363538434 + 363538435.

It is an arithmetic number, because the mean of its divisors is an integer number (363538435).

Almost surely, 2^727076869 is an apocalyptic number.

It is an amenable number.

727076869 is a deficient number, since it is larger than the sum of its proper divisors (1).

727076869 is an equidigital number, since it uses as much as digits as its factorization.

727076869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The square root of 727076869 is about 26964.3629444495. The cubic root of 727076869 is about 899.2078911187.

The spelling of 727076869 in words is "seven hundred twenty-seven million, seventy-six thousand, eight hundred sixty-nine".