7345331393 has 2 divisors, whose sum is σ = 7345331394. Its totient is φ = 7345331392.

The previous prime is 7345331351. The next prime is 7345331401. The reversal of 7345331393 is 3931335437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7345004209 + 327184 = 85703^2 + 572^2 .

It is an emirp because it is prime and its reverse (3931335437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7345331393 - 2⁸ = 7345331137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7345331393.

It is not a weakly prime, because it can be changed into another prime (7345331093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672665696 + 3672665697.

It is an arithmetic number, because the mean of its divisors is an integer number (3672665697).

Almost surely, 2^7345331393 is an apocalyptic number.

It is an amenable number.

7345331393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345331393 is an equidigital number, since it uses as much as digits as its factorization.

7345331393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 41.

The square root of 7345331393 is about 85704.9088034052. The cubic root of 7345331393 is about 1943.8845354466.

The spelling of 7345331393 in words is "seven billion, three hundred forty-five million, three hundred thirty-one thousand, three hundred ninety-three".