743963 has 8 divisors (see below), whose sum is σ = 829440. Its totient is φ = 661480.

The previous prime is 743947. The next prime is 743987. The reversal of 743963 is 369347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 743963 - 2⁴ = 743947 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 743963.

It is not an unprimeable number, because it can be changed into a prime (743923) 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 in 7 ways as a sum of consecutive naturals, for example, 203 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

2⁷⁴³⁹⁶³ is an apocalyptic number.

743963 is a deficient number, since it is larger than the sum of its proper divisors (85477).

743963 is a wasteful number, since it uses less digits than its factorization.

743963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its digits is 13608, while the sum is 32.

The square root of 743963 is about 862.5328979233. The cubic root of 743963 is about 90.6115957979.

The spelling of 743963 in words is "seven hundred forty-three thousand, nine hundred sixty-three".