705662851 has 2 divisors, whose sum is σ = 705662852. Its totient is φ = 705662850.

The previous prime is 705662821. The next prime is 705662857. The reversal of 705662851 is 158266507.

705662851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 705662851 - 2¹⁵ = 705630083 is a prime.

It is not a weakly prime, because it can be changed into another prime (705662857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352831425 + 352831426.

It is an arithmetic number, because the mean of its divisors is an integer number (352831426).

Almost surely, 2^705662851 is an apocalyptic number.

705662851 is a deficient number, since it is larger than the sum of its proper divisors (1).

705662851 is an equidigital number, since it uses as much as digits as its factorization.

705662851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 705662851 is about 26564.3153685541. The cubic root of 705662851 is about 890.2918922225.

The spelling of 705662851 in words is "seven hundred five million, six hundred sixty-two thousand, eight hundred fifty-one".