724068897 has 24 divisors (see below), whose sum is σ = 1023875520. Its totient is φ = 454608000.

The previous prime is 724068889. The next prime is 724068901. The reversal of 724068897 is 798860427.

It is not a de Polignac number, because 724068897 - 2³ = 724068889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724064897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143772 + ... + 148722.

It is an arithmetic number, because the mean of its divisors is an integer number (42661480).

Almost surely, 2^724068897 is an apocalyptic number.

It is an amenable number.

724068897 is a deficient number, since it is larger than the sum of its proper divisors (299806623).

724068897 is a wasteful number, since it uses less digits than its factorization.

724068897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 724068897 is about 26908.5283321106. The cubic root of 724068897 is about 897.9661467919.

The spelling of 724068897 in words is "seven hundred twenty-four million, sixty-eight thousand, eight hundred ninety-seven".