724472003 has 4 divisors (see below), whose sum is σ = 724557408. Its totient is φ = 724386600.

The previous prime is 724471981. The next prime is 724472059. The reversal of 724472003 is 300274427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300274427 = 9587 ⋅31321.

It is a cyclic number.

It is not a de Polignac number, because 724472003 - 2¹⁰ = 724470979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724472083) 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, 28376 + ... + 47477.

It is an arithmetic number, because the mean of its divisors is an integer number (181139352).

Almost surely, 2^724472003 is an apocalyptic number.

724472003 is a deficient number, since it is larger than the sum of its proper divisors (85405).

724472003 is an equidigital number, since it uses as much as digits as its factorization.

724472003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85404.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 724472003 is about 26916.0175917612. The cubic root of 724472003 is about 898.1327554256.

The spelling of 724472003 in words is "seven hundred twenty-four million, four hundred seventy-two thousand, three".