743330461 has 4 divisors (see below), whose sum is σ = 743412924. Its totient is φ = 743248000.

The previous prime is 743330449. The next prime is 743330477. The reversal of 743330461 is 164033347.

743330461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 164033347 = 43 ⋅3814729.

It can be written as a sum of positive squares in 2 ways, for example, as 693005625 + 50324836 = 26325^2 + 7094^2 .

It is a cyclic number.

It is not a de Polignac number, because 743330461 - 2¹⁷ = 743199389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743330761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25780 + ... + 46381.

It is an arithmetic number, because the mean of its divisors is an integer number (185853231).

Almost surely, 2^743330461 is an apocalyptic number.

It is an amenable number.

743330461 is a deficient number, since it is larger than the sum of its proper divisors (82463).

743330461 is a wasteful number, since it uses less digits than its factorization.

743330461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82462.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 743330461 is about 27264.0873861569. The cubic root of 743330461 is about 905.8590831095.

The spelling of 743330461 in words is "seven hundred forty-three million, three hundred thirty thousand, four hundred sixty-one".