743469697 has 2 divisors, whose sum is σ = 743469698. Its totient is φ = 743469696.

The previous prime is 743469659. The next prime is 743469709. The reversal of 743469697 is 796964347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 708411456 + 35058241 = 26616^2 + 5921^2 .

It is an emirp because it is prime and its reverse (796964347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743469697 - 2¹¹ = 743467649 is a prime.

It is not a weakly prime, because it can be changed into another prime (743469197) 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, 371734848 + 371734849.

It is an arithmetic number, because the mean of its divisors is an integer number (371734849).

Almost surely, 2^743469697 is an apocalyptic number.

It is an amenable number.

743469697 is a deficient number, since it is larger than the sum of its proper divisors (1).

743469697 is an equidigital number, since it uses as much as digits as its factorization.

743469697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 55.

The square root of 743469697 is about 27266.6407355215. The cubic root of 743469697 is about 905.9156395258.

The spelling of 743469697 in words is "seven hundred forty-three million, four hundred sixty-nine thousand, six hundred ninety-seven".