276944914310377 has 2 divisors, whose sum is σ = 276944914310378. Its totient is φ = 276944914310376.

The previous prime is 276944914310371. The next prime is 276944914310461. The reversal of 276944914310377 is 773013419449672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141199486142121 + 135745428168256 = 11882739^2 + 11650984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276944914310377 is a prime.

It is not a weakly prime, because it can be changed into another prime (276944914310371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138472457155188 + 138472457155189.

It is an arithmetic number, because the mean of its divisors is an integer number (138472457155189).

Almost surely, 2^{276944914310377} is an apocalyptic number.

It is an amenable number.

276944914310377 is a deficient number, since it is larger than the sum of its proper divisors (1).

276944914310377 is an equidigital number, since it uses as much as digits as its factorization.

276944914310377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192036096, while the sum is 67.

The spelling of 276944914310377 in words is "two hundred seventy-six trillion, nine hundred forty-four billion, nine hundred fourteen million, three hundred ten thousand, three hundred seventy-seven".