3669131347 has 4 divisors (see below), whose sum is σ = 4193292976. Its totient is φ = 3144969720.

The previous prime is 3669131341. The next prime is 3669131371. The reversal of 3669131347 is 7431319663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3669131347 - 2³ = 3669131339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3669131341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262080804 + ... + 262080817.

It is an arithmetic number, because the mean of its divisors is an integer number (1048323244).

Almost surely, 2^3669131347 is an apocalyptic number.

3669131347 is a deficient number, since it is larger than the sum of its proper divisors (524161629).

3669131347 is an equidigital number, since it uses as much as digits as its factorization.

3669131347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524161628.

The product of its digits is 244944, while the sum is 43.

The square root of 3669131347 is about 60573.3550911620. The cubic root of 3669131347 is about 1542.3671005670.

The spelling of 3669131347 in words is "three billion, six hundred sixty-nine million, one hundred thirty-one thousand, three hundred forty-seven".