1093986299845 has 8 divisors (see below), whose sum is σ = 1390006122264. Its totient is φ = 823707331584.

The previous prime is 1093986299827. The next prime is 1093986299863. The reversal of 1093986299845 is 5489926893901.

It is a Cunningham number, because it is equal to 1045938²+1.

It is an interprime number because it is at equal distance from previous prime (1093986299827) and next prime (1093986299863).

It can be written as a sum of positive squares in 4 ways, for example, as 25589121156 + 1068397178689 = 159966^2 + 1033633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1093986299845 - 2¹¹ = 1093986297797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6435213444 + ... + 6435213613.

It is an arithmetic number, because the mean of its divisors is an integer number (173750765283).

Almost surely, 2^{1093986299845} is an apocalyptic number.

It is an amenable number.

1093986299845 is a deficient number, since it is larger than the sum of its proper divisors (296019822419).

1093986299845 is a wasteful number, since it uses less digits than its factorization.

1093986299845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12870427079.

The product of its (nonzero) digits is 302330880, while the sum is 73.

The spelling of 1093986299845 in words is "one trillion, ninety-three billion, nine hundred eighty-six million, two hundred ninety-nine thousand, eight hundred forty-five".