719620243 has 8 divisors (see below), whose sum is σ = 744238080. Its totient is φ = 695390280.

The previous prime is 719620229. The next prime is 719620249. The reversal of 719620243 is 342026917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 719620243 - 2⁵ = 719620211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 719620199 and 719620208.

It is not an unprimeable number, because it can be changed into a prime (719620249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93193 + ... + 100618.

It is an arithmetic number, because the mean of its divisors is an integer number (93029760).

Almost surely, 2^719620243 is an apocalyptic number.

719620243 is a deficient number, since it is larger than the sum of its proper divisors (24617837).

719620243 is a wasteful number, since it uses less digits than its factorization.

719620243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193937.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 719620243 is about 26825.7384427717. The cubic root of 719620243 is about 896.1233433747.

The spelling of 719620243 in words is "seven hundred nineteen million, six hundred twenty thousand, two hundred forty-three".