276317335421 has 8 divisors (see below), whose sum is σ = 282324282240. Its totient is φ = 270438141564.

The previous prime is 276317335403. The next prime is 276317335433. The reversal of 276317335421 is 124533713672.

It is not a de Polignac number, because 276317335421 - 2³⁸ = 1439428477 is a prime.

It is a super-2 number, since 2×276317335421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276317335121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226891 + ... + 1434536.

It is an arithmetic number, because the mean of its divisors is an integer number (35290535280).

Almost surely, 2^276317335421 is an apocalyptic number.

It is an amenable number.

276317335421 is a deficient number, since it is larger than the sum of its proper divisors (6006946819).

276317335421 is an frugal number, since it uses more digits than its factorization.

276317335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661568 (or 2661474 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The spelling of 276317335421 in words is "two hundred seventy-six billion, three hundred seventeen million, three hundred thirty-five thousand, four hundred twenty-one".