743403113 has 4 divisors (see below), whose sum is σ = 743464020. Its totient is φ = 743342208.

The previous prime is 743403107. The next prime is 743403121. The reversal of 743403113 is 311304347.

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: 311304347 = 37 ⋅8413631.

It can be written as a sum of positive squares in 2 ways, for example, as 266766889 + 476636224 = 16333^2 + 21832^2 .

It is a cyclic number.

It is not a de Polignac number, because 743403113 - 2⁴ = 743403097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743403163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120 + ... + 38897.

It is an arithmetic number, because the mean of its divisors is an integer number (185866005).

Almost surely, 2^743403113 is an apocalyptic number.

It is an amenable number.

743403113 is a deficient number, since it is larger than the sum of its proper divisors (60907).

743403113 is a wasteful number, since it uses less digits than its factorization.

743403113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60906.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 743403113 is about 27265.4197290267. The cubic root of 743403113 is about 905.8885945824. Note that the first 3 decimals are identical.

The spelling of 743403113 in words is "seven hundred forty-three million, four hundred three thousand, one hundred thirteen".