3609705475 has 6 divisors (see below), whose sum is σ = 4476034820. Its totient is φ = 2887764360.

The previous prime is 3609705461. The next prime is 3609705479. The reversal of 3609705475 is 5745079063.

It is not a de Polignac number, because 3609705475 - 2⁷ = 3609705347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3609705479) 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 in 5 ways as a sum of consecutive naturals, for example, 72194085 + ... + 72194134.

Almost surely, 2^3609705475 is an apocalyptic number.

3609705475 is a deficient number, since it is larger than the sum of its proper divisors (866329345).

3609705475 is a wasteful number, since it uses less digits than its factorization.

3609705475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144388229 (or 144388224 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 3609705475 is about 60080.8245199748. The cubic root of 3609705475 is about 1533.9949246716.

The spelling of 3609705475 in words is "three billion, six hundred nine million, seven hundred five thousand, four hundred seventy-five".