743682769 has 2 divisors, whose sum is σ = 743682770. Its totient is φ = 743682768.

The previous prime is 743682761. The next prime is 743682791. The reversal of 743682769 is 967286347.

743682769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 569442769 + 174240000 = 23863^2 + 13200^2 .

It is a cyclic number.

It is not a de Polignac number, because 743682769 - 2³ = 743682761 is a prime.

It is a super-2 number, since 2×743682769² = 1106128121815014722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (743682761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371841384 + 371841385.

It is an arithmetic number, because the mean of its divisors is an integer number (371841385).

Almost surely, 2^743682769 is an apocalyptic number.

It is an amenable number.

743682769 is a deficient number, since it is larger than the sum of its proper divisors (1).

743682769 is an equidigital number, since it uses as much as digits as its factorization.

743682769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 52.

The square root of 743682769 is about 27270.5476475996. The cubic root of 743682769 is about 906.0021737948.

The spelling of 743682769 in words is "seven hundred forty-three million, six hundred eighty-two thousand, seven hundred sixty-nine".