719722271 has 2 divisors, whose sum is σ = 719722272. Its totient is φ = 719722270.

The previous prime is 719722231. The next prime is 719722273. The reversal of 719722271 is 172227917.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 719722271 - 2²⁶ = 652613407 is a prime.

Together with 719722273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (719722273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359861135 + 359861136.

It is an arithmetic number, because the mean of its divisors is an integer number (359861136).

Almost surely, 2^719722271 is an apocalyptic number.

719722271 is a deficient number, since it is larger than the sum of its proper divisors (1).

719722271 is an equidigital number, since it uses as much as digits as its factorization.

719722271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 38.

The square root of 719722271 is about 26827.6400564791. The cubic root of 719722271 is about 896.1656922629.

The spelling of 719722271 in words is "seven hundred nineteen million, seven hundred twenty-two thousand, two hundred seventy-one".