1092981048361 has 2 divisors, whose sum is σ = 1092981048362. Its totient is φ = 1092981048360.

The previous prime is 1092981048337. The next prime is 1092981048421. The reversal of 1092981048361 is 1638401892901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089478775961 + 3502272400 = 1043781^2 + 59180^2 .

It is an emirp because it is prime and its reverse (1638401892901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1092981048361 - 2¹⁷ = 1092980917289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1092981048299 and 1092981048308.

It is not a weakly prime, because it can be changed into another prime (1092981046361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546490524180 + 546490524181.

It is an arithmetic number, because the mean of its divisors is an integer number (546490524181).

Almost surely, 2^{1092981048361} is an apocalyptic number.

It is an amenable number.

1092981048361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092981048361 is an equidigital number, since it uses as much as digits as its factorization.

1092981048361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 1092981048361 in words is "one trillion, ninety-two billion, nine hundred eighty-one million, forty-eight thousand, three hundred sixty-one".