720460084117 has 2 divisors, whose sum is σ = 720460084118. Its totient is φ = 720460084116.

The previous prime is 720460084007. The next prime is 720460084189. The reversal of 720460084117 is 711480064027.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 712996160881 + 7463923236 = 844391^2 + 86394^2 .

It is a cyclic number.

It is not a de Polignac number, because 720460084117 - 2¹⁹ = 720459559829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 720460084117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720460084217) 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, 360230042058 + 360230042059.

It is an arithmetic number, because the mean of its divisors is an integer number (360230042059).

Almost surely, 2^720460084117 is an apocalyptic number.

It is an amenable number.

720460084117 is a deficient number, since it is larger than the sum of its proper divisors (1).

720460084117 is an equidigital number, since it uses as much as digits as its factorization.

720460084117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 720460084117 in words is "seven hundred twenty billion, four hundred sixty million, eighty-four thousand, one hundred seventeen".