1028977271071 has 2 divisors, whose sum is σ = 1028977271072. Its totient is φ = 1028977271070.

The previous prime is 1028977270961. The next prime is 1028977271089. The reversal of 1028977271071 is 1701727798201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1701727798201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1028977271071 - 2¹⁹ = 1028976746783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028977271771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514488635535 + 514488635536.

It is an arithmetic number, because the mean of its divisors is an integer number (514488635536).

Almost surely, 2^{1028977271071} is an apocalyptic number.

1028977271071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028977271071 is an equidigital number, since it uses as much as digits as its factorization.

1028977271071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691488, while the sum is 52.

The spelling of 1028977271071 in words is "one trillion, twenty-eight billion, nine hundred seventy-seven million, two hundred seventy-one thousand, seventy-one".