1277963076283 has 2 divisors, whose sum is σ = 1277963076284. Its totient is φ = 1277963076282.

The previous prime is 1277963076259. The next prime is 1277963076287. The reversal of 1277963076283 is 3826703697721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1277963076283 - 2¹⁷ = 1277962945211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1277963076287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638981538141 + 638981538142.

It is an arithmetic number, because the mean of its divisors is an integer number (638981538142).

Almost surely, 2^{1277963076283} is an apocalyptic number.

1277963076283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1277963076283 is an equidigital number, since it uses as much as digits as its factorization.

1277963076283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 1277963076283 in words is "one trillion, two hundred seventy-seven billion, nine hundred sixty-three million, seventy-six thousand, two hundred eighty-three".