3652645889 has 2 divisors, whose sum is σ = 3652645890. Its totient is φ = 3652645888.

The previous prime is 3652645837. The next prime is 3652645933. The reversal of 3652645889 is 9885462563.

3652645889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3647193664 + 5452225 = 60392^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 3652645889 - 2¹⁶ = 3652580353 is a prime.

It is not a weakly prime, because it can be changed into another prime (3652645189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826322944 + 1826322945.

It is an arithmetic number, because the mean of its divisors is an integer number (1826322945).

Almost surely, 2^3652645889 is an apocalyptic number.

It is an amenable number.

3652645889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652645889 is an equidigital number, since it uses as much as digits as its factorization.

3652645889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 56.

The square root of 3652645889 is about 60437.1234341940. The cubic root of 3652645889 is about 1540.0536734259.

The spelling of 3652645889 in words is "three billion, six hundred fifty-two million, six hundred forty-five thousand, eight hundred eighty-nine".