1393193341 has 2 divisors, whose sum is σ = 1393193342. Its totient is φ = 1393193340.

The previous prime is 1393193327. The next prime is 1393193353. The reversal of 1393193341 is 1433913931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1144468900 + 248724441 = 33830^2 + 15771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1393193341 - 2¹⁷ = 1393062269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1393193341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1393193371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696596670 + 696596671.

It is an arithmetic number, because the mean of its divisors is an integer number (696596671).

Almost surely, 2^1393193341 is an apocalyptic number.

It is an amenable number.

1393193341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393193341 is an equidigital number, since it uses as much as digits as its factorization.

1393193341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 37.

The square root of 1393193341 is about 37325.5052343568. The cubic root of 1393193341 is about 1116.8730116142.

The spelling of 1393193341 in words is "one billion, three hundred ninety-three million, one hundred ninety-three thousand, three hundred forty-one".