3669949197 has 12 divisors (see below), whose sum is σ = 5308523740. Its totient is φ = 2443177728.

The previous prime is 3669949189. The next prime is 3669949219. The reversal of 3669949197 is 7919499663.

3669949197 is digitally balanced in base 3, 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 2 ways, for example, as 474760521 + 3195188676 = 21789^2 + 56526^2 .

It is not a de Polignac number, because 3669949197 - 2³ = 3669949189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669949117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281188 + ... + 293949.

Almost surely, 2^3669949197 is an apocalyptic number.

It is an amenable number.

3669949197 is a deficient number, since it is larger than the sum of its proper divisors (1638574543).

3669949197 is a wasteful number, since it uses less digits than its factorization.

3669949197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575852 (or 575849 counting only the distinct ones).

The product of its digits is 19840464, while the sum is 63.

The square root of 3669949197 is about 60580.1056205748. The cubic root of 3669949197 is about 1542.4816900162.

The spelling of 3669949197 in words is "three billion, six hundred sixty-nine million, nine hundred forty-nine thousand, one hundred ninety-seven".