705375043 has 2 divisors, whose sum is σ = 705375044. Its totient is φ = 705375042.

The previous prime is 705375001. The next prime is 705375061. The reversal of 705375043 is 340573507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 705375043 - 2⁹ = 705374531 is a prime.

It is not a weakly prime, because it can be changed into another prime (705375343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352687521 + 352687522.

It is an arithmetic number, because the mean of its divisors is an integer number (352687522).

Almost surely, 2^705375043 is an apocalyptic number.

705375043 is a deficient number, since it is larger than the sum of its proper divisors (1).

705375043 is an equidigital number, since it uses as much as digits as its factorization.

705375043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 705375043 is about 26558.8976239602. The cubic root of 705375043 is about 890.1708391484.

The spelling of 705375043 in words is "seven hundred five million, three hundred seventy-five thousand, forty-three".