724363427 has 2 divisors, whose sum is σ = 724363428. Its totient is φ = 724363426.

The previous prime is 724363399. The next prime is 724363447.

It is a happy number.

724363427 is nontrivially palindromic in base 10.

724363427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 724363427 - 2¹² = 724359331 is a prime.

It is not a weakly prime, because it can be changed into another prime (724363447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362181713 + 362181714.

It is an arithmetic number, because the mean of its divisors is an integer number (362181714).

Almost surely, 2^724363427 is an apocalyptic number.

724363427 is a deficient number, since it is larger than the sum of its proper divisors (1).

724363427 is an equidigital number, since it uses as much as digits as its factorization.

724363427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 38.

The square root of 724363427 is about 26914.0005759084. Note that the first 3 decimals coincide. The cubic root of 724363427 is about 898.0878857211.

The spelling of 724363427 in words is "seven hundred twenty-four million, three hundred sixty-three thousand, four hundred twenty-seven".