705363853 has 2 divisors, whose sum is σ = 705363854. Its totient is φ = 705363852.

The previous prime is 705363833. The next prime is 705363859. The reversal of 705363853 is 358363507.

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., 697646569 + 7717284 = 26413^2 + 2778^2 .

It is an emirp because it is prime and its reverse (358363507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705363853 - 2²⁵ = 671809421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705363859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352681926 + 352681927.

It is an arithmetic number, because the mean of its divisors is an integer number (352681927).

Almost surely, 2^705363853 is an apocalyptic number.

It is an amenable number.

705363853 is a deficient number, since it is larger than the sum of its proper divisors (1).

705363853 is an equidigital number, since it uses as much as digits as its factorization.

705363853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 705363853 is about 26558.6869592606. The cubic root of 705363853 is about 890.1661319294.

The spelling of 705363853 in words is "seven hundred five million, three hundred sixty-three thousand, eight hundred fifty-three".