3473569969 has 3 divisors (see below), whose sum is σ = 3473628907. Its totient is φ = 3473511032.

The previous prime is 3473569961. The next prime is 3473570011. The reversal of 3473569969 is 9699653743.

The square root of 3473569969 is 58937.

It is a perfect power (a square), and thus also a powerful number.

3473569969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 26471025 + 3447098944 = 5145^2 + 58712^2 .

It is not a de Polignac number, because 3473569969 - 2³ = 3473569961 is a prime.

It is a super-2 number, since 2×3473569969² = 24131376659077321922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3473569961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29469 + ... + 88405.

Almost surely, 2^3473569969 is an apocalyptic number.

3473569969 is the 58937-th square number.

3473569969 is the 29469-th centered octagonal number.

It is an amenable number.

3473569969 is a deficient number, since it is larger than the sum of its proper divisors (58938).

3473569969 is an frugal number, since it uses more digits than its factorization.

3473569969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117874 (or 58937 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 61.

The cubic root of 3473569969 is about 1514.4630568238.

The spelling of 3473569969 in words is "three billion, four hundred seventy-three million, five hundred sixty-nine thousand, nine hundred sixty-nine".