705845353 has 2 divisors, whose sum is σ = 705845354. Its totient is φ = 705845352.

The previous prime is 705845341. The next prime is 705845407. The reversal of 705845353 is 353548507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632623104 + 73222249 = 25152^2 + 8557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705845353 is a prime.

It is not a weakly prime, because it can be changed into another prime (705845323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352922676 + 352922677.

It is an arithmetic number, because the mean of its divisors is an integer number (352922677).

Almost surely, 2^705845353 is an apocalyptic number.

It is an amenable number.

705845353 is a deficient number, since it is larger than the sum of its proper divisors (1).

705845353 is an equidigital number, since it uses as much as digits as its factorization.

705845353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 705845353 is about 26567.7502434813. The cubic root of 705845353 is about 890.3686361640.

The spelling of 705845353 in words is "seven hundred five million, eight hundred forty-five thousand, three hundred fifty-three".