3669539129 has 2 divisors, whose sum is σ = 3669539130. Its totient is φ = 3669539128.

The previous prime is 3669539077. The next prime is 3669539207. The reversal of 3669539129 is 9219359663.

3669539129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2577897529 + 1091641600 = 50773^2 + 33040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3669539129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3669533129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834769564 + 1834769565.

It is an arithmetic number, because the mean of its divisors is an integer number (1834769565).

Almost surely, 2^3669539129 is an apocalyptic number.

It is an amenable number.

3669539129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3669539129 is an equidigital number, since it uses as much as digits as its factorization.

3669539129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2361960, while the sum is 53.

The square root of 3669539129 is about 60576.7210155849. The cubic root of 3669539129 is about 1542.4242372735.

The spelling of 3669539129 in words is "three billion, six hundred sixty-nine million, five hundred thirty-nine thousand, one hundred twenty-nine".