705674793285653 has 2 divisors, whose sum is σ = 705674793285654. Its totient is φ = 705674793285652.

The previous prime is 705674793285647. The next prime is 705674793285731. The reversal of 705674793285653 is 356582397476507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481207487619364 + 224467305666289 = 21936442^2 + 14982233^2 .

It is an emirp because it is prime and its reverse (356582397476507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705674793285653 - 2¹⁴ = 705674793269269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705674793285853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352837396642826 + 352837396642827.

It is an arithmetic number, because the mean of its divisors is an integer number (352837396642827).

Almost surely, 2^{705674793285653} is an apocalyptic number.

It is an amenable number.

705674793285653 is a deficient number, since it is larger than the sum of its proper divisors (1).

705674793285653 is an equidigital number, since it uses as much as digits as its factorization.

705674793285653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504000, while the sum is 77.

The spelling of 705674793285653 in words is "seven hundred five trillion, six hundred seventy-four billion, seven hundred ninety-three million, two hundred eighty-five thousand, six hundred fifty-three".