718846000669 has 2 divisors, whose sum is σ = 718846000670. Its totient is φ = 718846000668.

The previous prime is 718846000571. The next prime is 718846000709. The reversal of 718846000669 is 966000648817.

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., 676095062500 + 42750938169 = 822250^2 + 206763^2 .

It is an emirp because it is prime and its reverse (966000648817) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 718846000669 - 2¹⁷ = 718845869597 is a prime.

It is a super-2 number, since 2×718846000669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718846000469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359423000334 + 359423000335.

It is an arithmetic number, because the mean of its divisors is an integer number (359423000335).

Almost surely, 2^718846000669 is an apocalyptic number.

It is an amenable number.

718846000669 is a deficient number, since it is larger than the sum of its proper divisors (1).

718846000669 is an equidigital number, since it uses as much as digits as its factorization.

718846000669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 718846000669 in words is "seven hundred eighteen billion, eight hundred forty-six million, six hundred sixty-nine", and thus it is an aban number.