1083338442893 has 4 divisors (see below), whose sum is σ = 1238101077600. Its totient is φ = 928575808188.

The previous prime is 1083338442883. The next prime is 1083338442931. The reversal of 1083338442893 is 3982448333801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1083338442893 - 2¹⁶ = 1083338377357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083338442803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77381317343 + ... + 77381317356.

It is an arithmetic number, because the mean of its divisors is an integer number (309525269400).

Almost surely, 2^{1083338442893} is an apocalyptic number.

It is an amenable number.

1083338442893 is a deficient number, since it is larger than the sum of its proper divisors (154762634707).

1083338442893 is an equidigital number, since it uses as much as digits as its factorization.

1083338442893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154762634706.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 1083338442893 in words is "one trillion, eighty-three billion, three hundred thirty-eight million, four hundred forty-two thousand, eight hundred ninety-three".