276938010001 has 3 divisors (see below), whose sum is σ = 276938536251. Its totient is φ = 276937483752.

The previous prime is 276938009981. The next prime is 276938010023. The reversal of 276938010001 is 100010839672.

The square root of 276938010001 is 526249.

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 can be written as a sum of positive squares in only one way, i.e., 93514251601 + 183423758400 = 305801^2 + 428280^2 .

It is not a de Polignac number, because 276938010001 - 2⁹ = 276938009489 is a prime.

It is a super-3 number, since 3×276938010001³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276938010061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 263125 + ... + 789373.

It is an arithmetic number, because the mean of its divisors is an integer number (92312845417).

Almost surely, 2^276938010001 is an apocalyptic number.

276938010001 is the 526249-th square number.

276938010001 is the 263125-th centered octagonal number.

It is an amenable number.

276938010001 is a deficient number, since it is larger than the sum of its proper divisors (526250).

276938010001 is an frugal number, since it uses more digits than its factorization.

276938010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052498 (or 526249 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 276938010001 its reverse (100010839672), we get a palindrome (376948849673).

The spelling of 276938010001 in words is "two hundred seventy-six billion, nine hundred thirty-eight million, ten thousand, one".