3475899581 has 16 divisors (see below), whose sum is σ = 4345059840. Its totient is φ = 2701324080.

The previous prime is 3475899533. The next prime is 3475899619. The reversal of 3475899581 is 1859985743.

It is not a de Polignac number, because 3475899581 - 2³⁰ = 2402157757 is a prime.

It is a super-2 number, since 2×3475899581² = 24163755794391951122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3475899581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3475896581) 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 15 ways as a sum of consecutive naturals, for example, 30371 + ... + 88736.

It is an arithmetic number, because the mean of its divisors is an integer number (271566240).

Almost surely, 2^3475899581 is an apocalyptic number.

It is an amenable number.

3475899581 is a deficient number, since it is larger than the sum of its proper divisors (869160259).

3475899581 is a wasteful number, since it uses less digits than its factorization.

3475899581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119504.

The product of its digits is 10886400, while the sum is 59.

The square root of 3475899581 is about 58956.7602654691. The cubic root of 3475899581 is about 1514.8015484338.

The spelling of 3475899581 in words is "three billion, four hundred seventy-five million, eight hundred ninety-nine thousand, five hundred eighty-one".