3916469209 has 2 divisors, whose sum is σ = 3916469210. Its totient is φ = 3916469208.

The previous prime is 3916469173. The next prime is 3916469237. The reversal of 3916469209 is 9029646193.

3916469209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3332521984 + 583947225 = 57728^2 + 24165^2 .

It is a cyclic number.

It is not a de Polignac number, because 3916469209 - 2¹⁵ = 3916436441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3916469239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958234604 + 1958234605.

It is an arithmetic number, because the mean of its divisors is an integer number (1958234605).

Almost surely, 2^3916469209 is an apocalyptic number.

It is an amenable number.

3916469209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3916469209 is an equidigital number, since it uses as much as digits as its factorization.

3916469209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 3916469209 is about 62581.7002725238. The cubic root of 3916469209 is about 1576.2734920990.

The spelling of 3916469209 in words is "three billion, nine hundred sixteen million, four hundred sixty-nine thousand, two hundred nine".