705345653 has 2 divisors, whose sum is σ = 705345654. Its totient is φ = 705345652.

The previous prime is 705345647. The next prime is 705345659. The reversal of 705345653 is 356543507.

It is a balanced prime because it is at equal distance from previous prime (705345647) and next prime (705345659).

It can be written as a sum of positive squares in only one way, i.e., 693900964 + 11444689 = 26342^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 705345653 - 2²⁶ = 638236789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705345659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352672826 + 352672827.

It is an arithmetic number, because the mean of its divisors is an integer number (352672827).

Almost surely, 2^705345653 is an apocalyptic number.

It is an amenable number.

705345653 is a deficient number, since it is larger than the sum of its proper divisors (1).

705345653 is an equidigital number, since it uses as much as digits as its factorization.

705345653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 705345653 is about 26558.3443196296. The cubic root of 705345653 is about 890.1584757565.

The spelling of 705345653 in words is "seven hundred five million, three hundred forty-five thousand, six hundred fifty-three".