719712043 has 2 divisors, whose sum is σ = 719712044. Its totient is φ = 719712042.

The previous prime is 719712023. The next prime is 719712061. The reversal of 719712043 is 340217917.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-719712043 is a prime.

It is not a weakly prime, because it can be changed into another prime (719712023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359856021 + 359856022.

It is an arithmetic number, because the mean of its divisors is an integer number (359856022).

Almost surely, 2^719712043 is an apocalyptic number.

719712043 is a deficient number, since it is larger than the sum of its proper divisors (1).

719712043 is an equidigital number, since it uses as much as digits as its factorization.

719712043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 719712043 is about 26827.4494315058. The cubic root of 719712043 is about 896.1614470948.

The spelling of 719712043 in words is "seven hundred nineteen million, seven hundred twelve thousand, forty-three".