3775473409 has 2 divisors, whose sum is σ = 3775473410. Its totient is φ = 3775473408.

The previous prime is 3775473379. The next prime is 3775473461. The reversal of 3775473409 is 9043745773.

3775473409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3088247184 + 687226225 = 55572^2 + 26215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3775473409 - 2⁷ = 3775473281 is a prime.

It is not a weakly prime, because it can be changed into another prime (3775473809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887736704 + 1887736705.

It is an arithmetic number, because the mean of its divisors is an integer number (1887736705).

Almost surely, 2^3775473409 is an apocalyptic number.

It is an amenable number.

3775473409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3775473409 is an equidigital number, since it uses as much as digits as its factorization.

3775473409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The square root of 3775473409 is about 61444.8810642514. The cubic root of 3775473409 is about 1557.1261753825.

The spelling of 3775473409 in words is "three billion, seven hundred seventy-five million, four hundred seventy-three thousand, four hundred nine".