1093041581243 has 2 divisors, whose sum is σ = 1093041581244. Its totient is φ = 1093041581242.

The previous prime is 1093041581221. The next prime is 1093041581297. The reversal of 1093041581243 is 3421851403901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1093041581243 - 2²² = 1093037386939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1093041581243.

It is not a weakly prime, because it can be changed into another prime (1093041571243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546520790621 + 546520790622.

It is an arithmetic number, because the mean of its divisors is an integer number (546520790622).

Almost surely, 2^{1093041581243} is an apocalyptic number.

1093041581243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093041581243 is an equidigital number, since it uses as much as digits as its factorization.

1093041581243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1093041581243 in words is "one trillion, ninety-three billion, forty-one million, five hundred eighty-one thousand, two hundred forty-three".