720232715071 has 2 divisors, whose sum is σ = 720232715072. Its totient is φ = 720232715070.

The previous prime is 720232715021. The next prime is 720232715077. The reversal of 720232715071 is 170517232027.

It is a strong prime.

It is an emirp because it is prime and its reverse (170517232027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 720232715071 - 2¹⁷ = 720232583999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 720232715071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720232715077) 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, 360116357535 + 360116357536.

It is an arithmetic number, because the mean of its divisors is an integer number (360116357536).

Almost surely, 2^720232715071 is an apocalyptic number.

720232715071 is a deficient number, since it is larger than the sum of its proper divisors (1).

720232715071 is an equidigital number, since it uses as much as digits as its factorization.

720232715071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

Adding to 720232715071 its reverse (170517232027), we get a palindrome (890749947098).

The spelling of 720232715071 in words is "seven hundred twenty billion, two hundred thirty-two million, seven hundred fifteen thousand, seventy-one".