716663 has 2 divisors, whose sum is σ = 716664. Its totient is φ = 716662.

The previous prime is 716659. The next prime is 716671. The reversal of 716663 is 366617.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 716663 - 2² = 716659 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716663.

It is not a weakly prime, because it can be changed into another prime (716633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358331 + 358332.

It is an arithmetic number, because the mean of its divisors is an integer number (358332).

2⁷¹⁶⁶⁶³ is an apocalyptic number.

716663 is a deficient number, since it is larger than the sum of its proper divisors (1).

716663 is an equidigital number, since it uses as much as digits as its factorization.

716663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 716663 is about 846.5595076544. The cubic root of 716663 is about 89.4894133520.

The spelling of 716663 in words is "seven hundred sixteen thousand, six hundred sixty-three".