1394344046593 has 4 divisors (see below), whose sum is σ = 1394714197440. Its totient is φ = 1393973895748.

The previous prime is 1394344046581. The next prime is 1394344046609. The reversal of 1394344046593 is 3956404434931.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1394344046593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1394344041593) 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, 185069773 + ... + 185077306.

It is an arithmetic number, because the mean of its divisors is an integer number (348678549360).

Almost surely, 2^{1394344046593} is an apocalyptic number.

It is an amenable number.

1394344046593 is a deficient number, since it is larger than the sum of its proper divisors (370150847).

1394344046593 is an equidigital number, since it uses as much as digits as its factorization.

1394344046593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370150846.

The product of its (nonzero) digits is 16796160, while the sum is 55.

The spelling of 1394344046593 in words is "one trillion, three hundred ninety-four billion, three hundred forty-four million, forty-six thousand, five hundred ninety-three".