716023772389 has 2 divisors, whose sum is σ = 716023772390. Its totient is φ = 716023772388.

The previous prime is 716023772363. The next prime is 716023772407. The reversal of 716023772389 is 983277320617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647730403489 + 68293368900 = 804817^2 + 261330^2 .

It is a cyclic number.

It is not a de Polignac number, because 716023772389 - 2¹⁵ = 716023739621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716023772489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358011886194 + 358011886195.

It is an arithmetic number, because the mean of its divisors is an integer number (358011886195).

Almost surely, 2^716023772389 is an apocalyptic number.

It is an amenable number.

716023772389 is a deficient number, since it is larger than the sum of its proper divisors (1).

716023772389 is an equidigital number, since it uses as much as digits as its factorization.

716023772389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 716023772389 in words is "seven hundred sixteen billion, twenty-three million, seven hundred seventy-two thousand, three hundred eighty-nine".