276054330845947 has 2 divisors, whose sum is σ = 276054330845948. Its totient is φ = 276054330845946.

The previous prime is 276054330845921. The next prime is 276054330846037. The reversal of 276054330845947 is 749548033450672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276054330845947 - 2⁴³ = 267258237823739 is a prime.

It is not a weakly prime, because it can be changed into another prime (276054330845647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138027165422973 + 138027165422974.

It is an arithmetic number, because the mean of its divisors is an integer number (138027165422974).

Almost surely, 2^{276054330845947} is an apocalyptic number.

276054330845947 is a deficient number, since it is larger than the sum of its proper divisors (1).

276054330845947 is an equidigital number, since it uses as much as digits as its factorization.

276054330845947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 609638400, while the sum is 67.

The spelling of 276054330845947 in words is "two hundred seventy-six trillion, fifty-four billion, three hundred thirty million, eight hundred forty-five thousand, nine hundred forty-seven".