719983330243 has 2 divisors, whose sum is σ = 719983330244. Its totient is φ = 719983330242.

The previous prime is 719983330237. The next prime is 719983330247. The reversal of 719983330243 is 342033389917.

719983330243 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 an emirp because it is prime and its reverse (342033389917) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-719983330243 is a prime.

It is not a weakly prime, because it can be changed into another prime (719983330247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359991665121 + 359991665122.

It is an arithmetic number, because the mean of its divisors is an integer number (359991665122).

Almost surely, 2^719983330243 is an apocalyptic number.

719983330243 is a deficient number, since it is larger than the sum of its proper divisors (1).

719983330243 is an equidigital number, since it uses as much as digits as its factorization.

719983330243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 719983330243 in words is "seven hundred nineteen billion, nine hundred eighty-three million, three hundred thirty thousand, two hundred forty-three".