704995900669 has 2 divisors, whose sum is σ = 704995900670. Its totient is φ = 704995900668.

The previous prime is 704995900577. The next prime is 704995900673. The reversal of 704995900669 is 966009599407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 467017791769 + 237978108900 = 683387^2 + 487830^2 .

It is an emirp because it is prime and its reverse (966009599407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704995900669 - 2¹⁹ = 704995376381 is a prime.

It is a super-2 number, since 2×704995900669² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 704995900669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704995903669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352497950334 + 352497950335.

It is an arithmetic number, because the mean of its divisors is an integer number (352497950335).

Almost surely, 2^704995900669 is an apocalyptic number.

It is an amenable number.

704995900669 is a deficient number, since it is larger than the sum of its proper divisors (1).

704995900669 is an equidigital number, since it uses as much as digits as its factorization.

704995900669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33067440, while the sum is 64.

The spelling of 704995900669 in words is "seven hundred four billion, nine hundred ninety-five million, nine hundred thousand, six hundred sixty-nine".