1359078044393 has 4 divisors (see below), whose sum is σ = 1368199373700. Its totient is φ = 1349956715088.

The previous prime is 1359078044383. The next prime is 1359078044417. The reversal of 1359078044393 is 3934408709531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 681727646224 + 677350398169 = 825668^2 + 823013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359078044393 - 2²⁰ = 1359076995817 is a prime.

It is a super-2 number, since 2×1359078044393² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1359078044333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560664430 + ... + 4560664727.

It is an arithmetic number, because the mean of its divisors is an integer number (342049843425).

Almost surely, 2^{1359078044393} is an apocalyptic number.

It is an amenable number.

1359078044393 is a deficient number, since it is larger than the sum of its proper divisors (9121329307).

1359078044393 is an equidigital number, since it uses as much as digits as its factorization.

1359078044393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121329306.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 1359078044393 in words is "one trillion, three hundred fifty-nine billion, seventy-eight million, forty-four thousand, three hundred ninety-three".