724580819 has 2 divisors, whose sum is σ = 724580820. Its totient is φ = 724580818.

The previous prime is 724580777. The next prime is 724580849. The reversal of 724580819 is 918085427.

724580819 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 cyclic number.

It is not a de Polignac number, because 724580819 - 2¹⁶ = 724515283 is a prime.

It is a super-2 number, since 2×724580819² = 1050034726525421522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 724580819.

It is not a weakly prime, because it can be changed into another prime (724580849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362290409 + 362290410.

It is an arithmetic number, because the mean of its divisors is an integer number (362290410).

Almost surely, 2^724580819 is an apocalyptic number.

724580819 is a deficient number, since it is larger than the sum of its proper divisors (1).

724580819 is an equidigital number, since it uses as much as digits as its factorization.

724580819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 724580819 is about 26918.0389144529. The cubic root of 724580819 is about 898.1777198138.

The spelling of 724580819 in words is "seven hundred twenty-four million, five hundred eighty thousand, eight hundred nineteen".