719404481 has 2 divisors, whose sum is σ = 719404482. Its totient is φ = 719404480.

The previous prime is 719404463. The next prime is 719404529. The reversal of 719404481 is 184404917.

719404481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443313025 + 276091456 = 21055^2 + 16616^2 .

It is a cyclic number.

It is not a de Polignac number, because 719404481 - 2¹⁰ = 719403457 is a prime.

It is a super-2 number, since 2×719404481² = 1035085614565758722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (719404681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359702240 + 359702241.

It is an arithmetic number, because the mean of its divisors is an integer number (359702241).

Almost surely, 2^719404481 is an apocalyptic number.

It is an amenable number.

719404481 is a deficient number, since it is larger than the sum of its proper divisors (1).

719404481 is an equidigital number, since it uses as much as digits as its factorization.

719404481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 719404481 is about 26821.7165930893. The cubic root of 719404481 is about 896.0337735894.

The spelling of 719404481 in words is "seven hundred nineteen million, four hundred four thousand, four hundred eighty-one".