743883481 has 4 divisors (see below), whose sum is σ = 811509264. Its totient is φ = 676257700.

The previous prime is 743883473. The next prime is 743883493. The reversal of 743883481 is 184388347.

743883481 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 743883481 - 2³ = 743883473 is a prime.

It is a super-2 number, since 2×743883481² = 1106725266609354722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743883431) 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, 33812875 + ... + 33812896.

It is an arithmetic number, because the mean of its divisors is an integer number (202877316).

Almost surely, 2^743883481 is an apocalyptic number.

It is an amenable number.

743883481 is a deficient number, since it is larger than the sum of its proper divisors (67625783).

743883481 is a wasteful number, since it uses less digits than its factorization.

743883481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67625782.

The product of its digits is 516096, while the sum is 46.

The square root of 743883481 is about 27274.2274134392. The cubic root of 743883481 is about 906.0836732186.

The spelling of 743883481 in words is "seven hundred forty-three million, eight hundred eighty-three thousand, four hundred eighty-one".