705082949 has 2 divisors, whose sum is σ = 705082950. Its totient is φ = 705082948.

The previous prime is 705082943. The next prime is 705082991. The reversal of 705082949 is 949280507.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514836100 + 190246849 = 22690^2 + 13793^2 .

It is a cyclic number.

It is not a de Polignac number, because 705082949 - 2¹² = 705078853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705082943) 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, 352541474 + 352541475.

It is an arithmetic number, because the mean of its divisors is an integer number (352541475).

Almost surely, 2^705082949 is an apocalyptic number.

It is an amenable number.

705082949 is a deficient number, since it is larger than the sum of its proper divisors (1).

705082949 is an equidigital number, since it uses as much as digits as its factorization.

705082949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 705082949 is about 26553.3980687971. The cubic root of 705082949 is about 890.0479496954.

The spelling of 705082949 in words is "seven hundred five million, eighty-two thousand, nine hundred forty-nine".