705900950393 has 2 divisors, whose sum is σ = 705900950394. Its totient is φ = 705900950392.

The previous prime is 705900950311. The next prime is 705900950401. The reversal of 705900950393 is 393059009507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530279609209 + 175621341184 = 728203^2 + 419072^2 .

It is an emirp because it is prime and its reverse (393059009507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705900950393 is a prime.

It is not a weakly prime, because it can be changed into another prime (705900950303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352950475196 + 352950475197.

It is an arithmetic number, because the mean of its divisors is an integer number (352950475197).

Almost surely, 2^705900950393 is an apocalyptic number.

It is an amenable number.

705900950393 is a deficient number, since it is larger than the sum of its proper divisors (1).

705900950393 is an equidigital number, since it uses as much as digits as its factorization.

705900950393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1148175, while the sum is 50.

The spelling of 705900950393 in words is "seven hundred five billion, nine hundred million, nine hundred fifty thousand, three hundred ninety-three".