723884051 has 16 divisors (see below), whose sum is σ = 818022240. Its totient is φ = 634529280.

The previous prime is 723884033. The next prime is 723884053. The reversal of 723884051 is 150488327.

It is a de Polignac number, because none of the positive numbers 2^k-723884051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 723883996 and 723884014.

It is not an unprimeable number, because it can be changed into a prime (723884053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406475 + ... + 408251.

It is an arithmetic number, because the mean of its divisors is an integer number (51126390).

Almost surely, 2^723884051 is an apocalyptic number.

723884051 is a deficient number, since it is larger than the sum of its proper divisors (94138189).

723884051 is a wasteful number, since it uses less digits than its factorization.

723884051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 723884051 is about 26905.0934025511. The cubic root of 723884051 is about 897.8897270028.

The spelling of 723884051 in words is "seven hundred twenty-three million, eight hundred eighty-four thousand, fifty-one".