724368829 has 2 divisors, whose sum is σ = 724368830. Its totient is φ = 724368828.

The previous prime is 724368809. The next prime is 724368851. The reversal of 724368829 is 928863427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550840900 + 173527929 = 23470^2 + 13173^2 .

It is an emirp because it is prime and its reverse (928863427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 724368829 - 2⁵ = 724368797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724368809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362184414 + 362184415.

It is an arithmetic number, because the mean of its divisors is an integer number (362184415).

Almost surely, 2^724368829 is an apocalyptic number.

It is an amenable number.

724368829 is a deficient number, since it is larger than the sum of its proper divisors (1).

724368829 is an equidigital number, since it uses as much as digits as its factorization.

724368829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 724368829 is about 26914.1009324109. The cubic root of 724368829 is about 898.0901182371.

The spelling of 724368829 in words is "seven hundred twenty-four million, three hundred sixty-eight thousand, eight hundred twenty-nine".