716623066499 has 2 divisors, whose sum is σ = 716623066500. Its totient is φ = 716623066498.

The previous prime is 716623066469. The next prime is 716623066531. The reversal of 716623066499 is 994660326617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716623066499 - 2¹² = 716623062403 is a prime.

It is a super-2 number, since 2×716623066499² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716623066469) 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, 358311533249 + 358311533250.

It is an arithmetic number, because the mean of its divisors is an integer number (358311533250).

Almost surely, 2^716623066499 is an apocalyptic number.

716623066499 is a deficient number, since it is larger than the sum of its proper divisors (1).

716623066499 is an equidigital number, since it uses as much as digits as its factorization.

716623066499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 716623066499 in words is "seven hundred sixteen billion, six hundred twenty-three million, sixty-six thousand, four hundred ninety-nine".