723884427 has 12 divisors (see below), whose sum is σ = 1194983920. Its totient is φ = 413648208.

The previous prime is 723884411. The next prime is 723884431. The reversal of 723884427 is 724488327.

723884427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 723884427 - 2⁴ = 723884411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723884407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5745052 + ... + 5745177.

Almost surely, 2^723884427 is an apocalyptic number.

723884427 is a deficient number, since it is larger than the sum of its proper divisors (471099493).

723884427 is a wasteful number, since it uses less digits than its factorization.

723884427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490242 (or 11490239 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 723884427 is about 26905.1003900747. The cubic root of 723884427 is about 897.8898824635.

The spelling of 723884427 in words is "seven hundred twenty-three million, eight hundred eighty-four thousand, four hundred twenty-seven".