743113289 has 2 divisors, whose sum is σ = 743113290. Its totient is φ = 743113288.

The previous prime is 743113253. The next prime is 743113297. The reversal of 743113289 is 982311347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574321225 + 168792064 = 23965^2 + 12992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-743113289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (743113219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371556644 + 371556645.

It is an arithmetic number, because the mean of its divisors is an integer number (371556645).

Almost surely, 2^743113289 is an apocalyptic number.

It is an amenable number.

743113289 is a deficient number, since it is larger than the sum of its proper divisors (1).

743113289 is an equidigital number, since it uses as much as digits as its factorization.

743113289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 743113289 is about 27260.1043468289. The cubic root of 743113289 is about 905.7708556877.

The spelling of 743113289 in words is "seven hundred forty-three million, one hundred thirteen thousand, two hundred eighty-nine".