1393193 has 2 divisors, whose sum is σ = 1393194. Its totient is φ = 1393192.

The previous prime is 1393187. The next prime is 1393219. The reversal of 1393193 is 3913931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795664 + 597529 = 892^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1393193 - 2¹² = 1389097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1393103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696596 + 696597.

It is an arithmetic number, because the mean of its divisors is an integer number (696597).

2^1393193 is an apocalyptic number.

It is an amenable number.

1393193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393193 is an equidigital number, since it uses as much as digits as its factorization.

1393193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187, while the sum is 29.

The square root of 1393193 is about 1180.3359691207. The cubic root of 1393193 is about 111.6872920492.

The spelling of 1393193 in words is "one million, three hundred ninety-three thousand, one hundred ninety-three".