3679999569 has 27 divisors (see below), whose sum is σ = 5408894673. Its totient is φ = 2410990272.

The previous prime is 3679999549. The next prime is 3679999577. The reversal of 3679999569 is 9659999763.

The square root of 3679999569 is 60663.

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

3679999569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 299739969 + 3380259600 = 17313^2 + 58140^2 .

It is not a de Polignac number, because 3679999569 - 2⁷ = 3679999441 is a prime.

It is a super-2 number, since 2×3679999569² = 27084793655680371522, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3679999497 and 3679999506.

It is not an unprimeable number, because it can be changed into a prime (3679999549) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13285059 + ... + 13285335.

Almost surely, 2^3679999569 is an apocalyptic number.

3679999569 is the 60663-rd square number.

3679999569 is the 30332-nd centered octagonal number.

It is an amenable number.

3679999569 is a deficient number, since it is larger than the sum of its proper divisors (1728895104).

3679999569 is an frugal number, since it uses more digits than its factorization.

3679999569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 353 counting only the distinct ones).

The product of its digits is 223205220, while the sum is 72.

The cubic root of 3679999569 is about 1543.8884655991. Note that the first 3 decimals are identical.

The spelling of 3679999569 in words is "three billion, six hundred seventy-nine million, nine hundred ninety-nine thousand, five hundred sixty-nine".