1092820142237 has 2 divisors, whose sum is σ = 1092820142238. Its totient is φ = 1092820142236.

The previous prime is 1092820142231. The next prime is 1092820142317. The reversal of 1092820142237 is 7322410282901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 936135586681 + 156684555556 = 967541^2 + 395834^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092820142237 - 2²² = 1092815947933 is a prime.

It is a super-2 number, since 2×1092820142237² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1092820142194 and 1092820142203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1092820142231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546410071118 + 546410071119.

It is an arithmetic number, because the mean of its divisors is an integer number (546410071119).

Almost surely, 2^{1092820142237} is an apocalyptic number.

It is an amenable number.

1092820142237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092820142237 is an equidigital number, since it uses as much as digits as its factorization.

1092820142237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 1092820142237 in words is "one trillion, ninety-two billion, eight hundred twenty million, one hundred forty-two thousand, two hundred thirty-seven".