719716123573 has 2 divisors, whose sum is σ = 719716123574. Its totient is φ = 719716123572.

The previous prime is 719716123541. The next prime is 719716123589. The reversal of 719716123573 is 375321617917.

719716123573 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 can be written as a sum of positive squares in only one way, i.e., 687111682084 + 32604441489 = 828922^2 + 180567^2 .

It is a cyclic number.

It is not a de Polignac number, because 719716123573 - 2⁵ = 719716123541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 719716123573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (719716127573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359858061786 + 359858061787.

It is an arithmetic number, because the mean of its divisors is an integer number (359858061787).

Almost surely, 2^719716123573 is an apocalyptic number.

It is an amenable number.

719716123573 is a deficient number, since it is larger than the sum of its proper divisors (1).

719716123573 is an equidigital number, since it uses as much as digits as its factorization.

719716123573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1666980, while the sum is 52.

The spelling of 719716123573 in words is "seven hundred nineteen billion, seven hundred sixteen million, one hundred twenty-three thousand, five hundred seventy-three".