705488732653 has 2 divisors, whose sum is σ = 705488732654. Its totient is φ = 705488732652.

The previous prime is 705488732609. The next prime is 705488732671. The reversal of 705488732653 is 356237884507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 654783600969 + 50705131684 = 809187^2 + 225178^2 .

It is a cyclic number.

It is not a de Polignac number, because 705488732653 - 2⁹ = 705488732141 is a prime.

It is a super-2 number, since 2×705488732653² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705488732603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352744366326 + 352744366327.

It is an arithmetic number, because the mean of its divisors is an integer number (352744366327).

Almost surely, 2^705488732653 is an apocalyptic number.

It is an amenable number.

705488732653 is a deficient number, since it is larger than the sum of its proper divisors (1).

705488732653 is an equidigital number, since it uses as much as digits as its factorization.

705488732653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 705488732653 in words is "seven hundred five billion, four hundred eighty-eight million, seven hundred thirty-two thousand, six hundred fifty-three".