3605672789 has 2 divisors, whose sum is σ = 3605672790. Its totient is φ = 3605672788.

The previous prime is 3605672773. The next prime is 3605672827. The reversal of 3605672789 is 9872765063.

3605672789 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., 1893120100 + 1712552689 = 43510^2 + 41383^2 .

It is a cyclic number.

It is not a de Polignac number, because 3605672789 - 2⁴ = 3605672773 is a prime.

It is a super-2 number, since 2×3605672789² = 26001752522670077042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3605672789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3605671789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802836394 + 1802836395.

It is an arithmetic number, because the mean of its divisors is an integer number (1802836395).

Almost surely, 2^3605672789 is an apocalyptic number.

It is an amenable number.

3605672789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3605672789 is an equidigital number, since it uses as much as digits as its factorization.

3605672789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 3605672789 is about 60047.2546333302. The cubic root of 3605672789 is about 1533.4234630018.

The spelling of 3605672789 in words is "three billion, six hundred five million, six hundred seventy-two thousand, seven hundred eighty-nine".