716500123 has 2 divisors, whose sum is σ = 716500124. Its totient is φ = 716500122.

The previous prime is 716500039. The next prime is 716500159. The reversal of 716500123 is 321005617.

It is a strong prime.

It is an emirp because it is prime and its reverse (321005617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716500123 is a prime.

It is not a weakly prime, because it can be changed into another prime (716500223) 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, 358250061 + 358250062.

It is an arithmetic number, because the mean of its divisors is an integer number (358250062).

Almost surely, 2^716500123 is an apocalyptic number.

716500123 is a deficient number, since it is larger than the sum of its proper divisors (1).

716500123 is an equidigital number, since it uses as much as digits as its factorization.

716500123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 716500123 is about 26767.5199262091. The cubic root of 716500123 is about 894.8263337706.

The spelling of 716500123 in words is "seven hundred sixteen million, five hundred thousand, one hundred twenty-three".