724951249 has 16 divisors (see below), whose sum is σ = 818490816. Its totient is φ = 636292800.

The previous prime is 724951243. The next prime is 724951259. The reversal of 724951249 is 942159427.

724951249 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 724951249 - 2¹³ = 724943057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724951243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46519 + ... + 60115.

It is an arithmetic number, because the mean of its divisors is an integer number (51155676).

Almost surely, 2^724951249 is an apocalyptic number.

It is an amenable number.

724951249 is a deficient number, since it is larger than the sum of its proper divisors (93539567).

724951249 is a wasteful number, since it uses less digits than its factorization.

724951249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776.

The product of its digits is 181440, while the sum is 43.

The square root of 724951249 is about 26924.9187371104. The cubic root of 724951249 is about 898.3307532562.

The spelling of 724951249 in words is "seven hundred twenty-four million, nine hundred fifty-one thousand, two hundred forty-nine".