724969427 has 16 divisors (see below), whose sum is σ = 904845312. Its totient is φ = 565518240.

The previous prime is 724969417. The next prime is 724969433.

724969427 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 724969427 - 2⁴ = 724969411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724969417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49643 + ... + 62564.

It is an arithmetic number, because the mean of its divisors is an integer number (56552832).

Almost surely, 2^724969427 is an apocalyptic number.

724969427 is a deficient number, since it is larger than the sum of its proper divisors (179875885).

724969427 is a wasteful number, since it uses less digits than its factorization.

724969427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112298.

The product of its digits is 1524096, while the sum is 50.

The square root of 724969427 is about 26925.2563033298. The cubic root of 724969427 is about 898.3382616783.

The spelling of 724969427 in words is "seven hundred twenty-four million, nine hundred sixty-nine thousand, four hundred twenty-seven".