406965593 has 2 divisors, whose sum is σ = 406965594. Its totient is φ = 406965592.

The previous prime is 406965563. The next prime is 406965623. The reversal of 406965593 is 395569604.

It is a balanced prime because it is at equal distance from previous prime (406965563) and next prime (406965623).

It can be written as a sum of positive squares in only one way, i.e., 325008784 + 81956809 = 18028^2 + 9053^2 .

It is a cyclic number.

It is not a de Polignac number, because 406965593 - 2⁶ = 406965529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (406965563) 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, 203482796 + 203482797.

It is an arithmetic number, because the mean of its divisors is an integer number (203482797).

Almost surely, 2^406965593 is an apocalyptic number.

It is an amenable number.

406965593 is a deficient number, since it is larger than the sum of its proper divisors (1).

406965593 is an equidigital number, since it uses as much as digits as its factorization.

406965593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 406965593 is about 20173.3882379733. The cubic root of 406965593 is about 741.0586218065.

The spelling of 406965593 in words is "four hundred six million, nine hundred sixty-five thousand, five hundred ninety-three".