1022877367849 has 2 divisors, whose sum is σ = 1022877367850. Its totient is φ = 1022877367848.

The previous prime is 1022877367819. The next prime is 1022877367903. The reversal of 1022877367849 is 9487637782201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642293250624 + 380584117225 = 801432^2 + 616915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022877367849 - 2¹¹ = 1022877365801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022877367819) 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, 511438683924 + 511438683925.

It is an arithmetic number, because the mean of its divisors is an integer number (511438683925).

Almost surely, 2^{1022877367849} is an apocalyptic number.

It is an amenable number.

1022877367849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022877367849 is an equidigital number, since it uses as much as digits as its factorization.

1022877367849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 1022877367849 in words is "one trillion, twenty-two billion, eight hundred seventy-seven million, three hundred sixty-seven thousand, eight hundred forty-nine".