1086741869 has 2 divisors, whose sum is σ = 1086741870. Its totient is φ = 1086741868.

The previous prime is 1086741829. The next prime is 1086741871. The reversal of 1086741869 is 9681476801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076692969 + 10048900 = 32813^2 + 3170^2 .

It is an emirp because it is prime and its reverse (9681476801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1086741869 - 2¹⁶ = 1086676333 is a prime.

It is a super-2 number, since 2×1086741869² = 2362015779675226322, which contains 22 as substring.

Together with 1086741871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086741829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543370934 + 543370935.

It is an arithmetic number, because the mean of its divisors is an integer number (543370935).

Almost surely, 2^1086741869 is an apocalyptic number.

It is an amenable number.

1086741869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086741869 is an equidigital number, since it uses as much as digits as its factorization.

1086741869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1086741869 is about 32965.7681390863. The cubic root of 1086741869 is about 1028.1160361607.

The spelling of 1086741869 in words is "one billion, eighty-six million, seven hundred forty-one thousand, eight hundred sixty-nine".