276704404729 has 3 divisors (see below), whose sum is σ = 276704930757. Its totient is φ = 276703878702.

The previous prime is 276704404667. The next prime is 276704404733. The reversal of 276704404729 is 927404407672.

It is a happy number.

The square root of 276704404729 is 526027.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 276704404729 - 2⁹ = 276704404217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276704404759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 263014 + ... + 789040.

It is an arithmetic number, because the mean of its divisors is an integer number (92234976919).

Almost surely, 2^276704404729 is an apocalyptic number.

276704404729 is the 526027-th square number.

276704404729 is the 263014-th centered octagonal number.

It is an amenable number.

276704404729 is a deficient number, since it is larger than the sum of its proper divisors (526028).

276704404729 is an frugal number, since it uses more digits than its factorization.

276704404729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052054 (or 526027 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 276704404729 in words is "two hundred seventy-six billion, seven hundred four million, four hundred four thousand, seven hundred twenty-nine".