719472823 has 2 divisors, whose sum is σ = 719472824. Its totient is φ = 719472822.

The previous prime is 719472811. The next prime is 719472863. The reversal of 719472823 is 328274917.

719472823 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 is an emirp because it is prime and its reverse (328274917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 719472823 - 2⁹ = 719472311 is a prime.

It is a super-2 number, since 2×719472823² = 1035282286071178658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 719472823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (719472863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359736411 + 359736412.

It is an arithmetic number, because the mean of its divisors is an integer number (359736412).

Almost surely, 2^719472823 is an apocalyptic number.

719472823 is a deficient number, since it is larger than the sum of its proper divisors (1).

719472823 is an equidigital number, since it uses as much as digits as its factorization.

719472823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 719472823 is about 26822.9905677946. The cubic root of 719472823 is about 896.0621465019.

The spelling of 719472823 in words is "seven hundred nineteen million, four hundred seventy-two thousand, eight hundred twenty-three".