3662611889 has 2 divisors, whose sum is σ = 3662611890. Its totient is φ = 3662611888.

The previous prime is 3662611879. The next prime is 3662611933. The reversal of 3662611889 is 9881162663.

3662611889 is digitally balanced in base 2, 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., 3616819600 + 45792289 = 60140^2 + 6767^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662611889 - 2²⁰ = 3661563313 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 (3662611879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831305944 + 1831305945.

It is an arithmetic number, because the mean of its divisors is an integer number (1831305945).

Almost surely, 2^3662611889 is an apocalyptic number.

It is an amenable number.

3662611889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662611889 is an equidigital number, since it uses as much as digits as its factorization.

3662611889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 3662611889 is about 60519.5165958883. The cubic root of 3662611889 is about 1541.4530459787.

The spelling of 3662611889 in words is "three billion, six hundred sixty-two million, six hundred eleven thousand, eight hundred eighty-nine".