705037049 has 2 divisors, whose sum is σ = 705037050. Its totient is φ = 705037048.

The previous prime is 705037043. The next prime is 705037087. The reversal of 705037049 is 940730507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695271424 + 9765625 = 26368^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 705037049 - 2²⁰ = 703988473 is a prime.

It is not a weakly prime, because it can be changed into another prime (705037043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352518524 + 352518525.

It is an arithmetic number, because the mean of its divisors is an integer number (352518525).

Almost surely, 2^705037049 is an apocalyptic number.

It is an amenable number.

705037049 is a deficient number, since it is larger than the sum of its proper divisors (1).

705037049 is an equidigital number, since it uses as much as digits as its factorization.

705037049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 705037049 is about 26552.5337585700. The cubic root of 705037049 is about 890.0286356144.

The spelling of 705037049 in words is "seven hundred five million, thirty-seven thousand, forty-nine".