3475006691 has 16 divisors (see below), whose sum is σ = 3983565600. Its totient is φ = 3004708608.

The previous prime is 3475006673. The next prime is 3475006697. The reversal of 3475006691 is 1966005743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3475006691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3475006697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57056 + ... + 101021.

It is an arithmetic number, because the mean of its divisors is an integer number (248972850).

Almost surely, 2^3475006691 is an apocalyptic number.

3475006691 is a deficient number, since it is larger than the sum of its proper divisors (508558909).

3475006691 is a wasteful number, since it uses less digits than its factorization.

3475006691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158198.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3475006691 is about 58949.1873650519. The cubic root of 3475006691 is about 1514.6718297855.

The spelling of 3475006691 in words is "three billion, four hundred seventy-five million, six thousand, six hundred ninety-one".