723983563 has 8 divisors (see below), whose sum is σ = 736376480. Its totient is φ = 711607680.

The previous prime is 723983537. The next prime is 723983567. The reversal of 723983563 is 365389327.

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 723983563 - 2⁵ = 723983531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723983567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105058 + ... + 111736.

It is an arithmetic number, because the mean of its divisors is an integer number (92047060).

Almost surely, 2^723983563 is an apocalyptic number.

723983563 is a deficient number, since it is larger than the sum of its proper divisors (12392917).

723983563 is a wasteful number, since it uses less digits than its factorization.

723983563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517.

The product of its digits is 816480, while the sum is 46.

The square root of 723983563 is about 26906.9426542668. The cubic root of 723983563 is about 897.9308692771.

The spelling of 723983563 in words is "seven hundred twenty-three million, nine hundred eighty-three thousand, five hundred sixty-three".