276005965797 has 6 divisors (see below), whose sum is σ = 398675283942. Its totient is φ = 184003977192.

The previous prime is 276005965783. The next prime is 276005965817. The reversal of 276005965797 is 797569500672.

276005965797 is a `hidden beast` number, since 2 + 7 + 6 + 0 + 0 + 59 + 6 + 579 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 178112697156 + 97893268641 = 422034^2 + 312879^2 .

It is not a de Polignac number, because 276005965797 - 2²³ = 275997577189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276005965757) 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 5 ways as a sum of consecutive naturals, for example, 15333664758 + ... + 15333664775.

It is an arithmetic number, because the mean of its divisors is an integer number (66445880657).

Almost surely, 2^276005965797 is an apocalyptic number.

It is an amenable number.

276005965797 is a deficient number, since it is larger than the sum of its proper divisors (122669318145).

276005965797 is a wasteful number, since it uses less digits than its factorization.

276005965797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30667329539 (or 30667329536 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 63.

The spelling of 276005965797 in words is "two hundred seventy-six billion, five million, nine hundred sixty-five thousand, seven hundred ninety-seven".