1085459383291 has 2 divisors, whose sum is σ = 1085459383292. Its totient is φ = 1085459383290.

The previous prime is 1085459383277. The next prime is 1085459383343. The reversal of 1085459383291 is 1923839545801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1085459383291 - 2⁹ = 1085459382779 is a prime.

It is a super-3 number, since 3×1085459383291³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1085459383231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542729691645 + 542729691646.

It is an arithmetic number, because the mean of its divisors is an integer number (542729691646).

Almost surely, 2^{1085459383291} is an apocalyptic number.

1085459383291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085459383291 is an equidigital number, since it uses as much as digits as its factorization.

1085459383291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 1085459383291 in words is "one trillion, eighty-five billion, four hundred fifty-nine million, three hundred eighty-three thousand, two hundred ninety-one".