276741384947 has 2 divisors, whose sum is σ = 276741384948. Its totient is φ = 276741384946.

The previous prime is 276741384943. The next prime is 276741384961. The reversal of 276741384947 is 749483147672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276741384947 - 2² = 276741384943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 276741384947.

It is not a weakly prime, because it can be changed into another prime (276741384943) 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 as a sum of consecutive naturals, namely, 138370692473 + 138370692474.

It is an arithmetic number, because the mean of its divisors is an integer number (138370692474).

Almost surely, 2^276741384947 is an apocalyptic number.

276741384947 is a deficient number, since it is larger than the sum of its proper divisors (1).

276741384947 is an equidigital number, since it uses as much as digits as its factorization.

276741384947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56899584, while the sum is 62.

The spelling of 276741384947 in words is "two hundred seventy-six billion, seven hundred forty-one million, three hundred eighty-four thousand, nine hundred forty-seven".