1093613393 has 2 divisors, whose sum is σ = 1093613394. Its totient is φ = 1093613392.

The previous prime is 1093613369. The next prime is 1093613413. The reversal of 1093613393 is 3933163901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858665809 + 234947584 = 29303^2 + 15328^2 .

It is an emirp because it is prime and its reverse (3933163901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1093613393 - 2⁸ = 1093613137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1093613333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546806696 + 546806697.

It is an arithmetic number, because the mean of its divisors is an integer number (546806697).

Almost surely, 2^1093613393 is an apocalyptic number.

It is an amenable number.

1093613393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093613393 is an equidigital number, since it uses as much as digits as its factorization.

1093613393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 1093613393 is about 33069.8260201048. The cubic root of 1093613393 is about 1030.2784282008.

The spelling of 1093613393 in words is "one billion, ninety-three million, six hundred thirteen thousand, three hundred ninety-three".