743222329 has 2 divisors, whose sum is σ = 743222330. Its totient is φ = 743222328.

The previous prime is 743222287. The next prime is 743222369. The reversal of 743222329 is 923222347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 642521104 + 100701225 = 25348^2 + 10035^2 .

It is an emirp because it is prime and its reverse (923222347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743222329 - 2¹⁹ = 742698041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 743222294 and 743222303.

It is not a weakly prime, because it can be changed into another prime (743222369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371611164 + 371611165.

It is an arithmetic number, because the mean of its divisors is an integer number (371611165).

Almost surely, 2^743222329 is an apocalyptic number.

It is an amenable number.

743222329 is a deficient number, since it is larger than the sum of its proper divisors (1).

743222329 is an equidigital number, since it uses as much as digits as its factorization.

743222329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 743222329 is about 27262.1042658119. The cubic root of 743222329 is about 905.8151559871.

The spelling of 743222329 in words is "seven hundred forty-three million, two hundred twenty-two thousand, three hundred twenty-nine".