3693136789 has 2 divisors, whose sum is σ = 3693136790. Its totient is φ = 3693136788.

The previous prime is 3693136721. The next prime is 3693136807. The reversal of 3693136789 is 9876313963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3683883025 + 9253764 = 60695^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 3693136789 - 2¹⁷ = 3693005717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3693136189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846568394 + 1846568395.

It is an arithmetic number, because the mean of its divisors is an integer number (1846568395).

Almost surely, 2^3693136789 is an apocalyptic number.

It is an amenable number.

3693136789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3693136789 is an equidigital number, since it uses as much as digits as its factorization.

3693136789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 55.

The square root of 3693136789 is about 60771.1838703180. The cubic root of 3693136789 is about 1545.7234580983.

The spelling of 3693136789 in words is "three billion, six hundred ninety-three million, one hundred thirty-six thousand, seven hundred eighty-nine".