3666350089 has 2 divisors, whose sum is σ = 3666350090. Its totient is φ = 3666350088.

The previous prime is 3666350087. The next prime is 3666350123. The reversal of 3666350089 is 9800536663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2794919689 + 871430400 = 52867^2 + 29520^2 .

It is an emirp because it is prime and its reverse (9800536663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3666350089 - 2¹ = 3666350087 is a prime.

It is a super-2 number, since 2×3666350089² = 26884245950220615842, which contains 22 as substring.

Together with 3666350087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3666350087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833175044 + 1833175045.

It is an arithmetic number, because the mean of its divisors is an integer number (1833175045).

Almost surely, 2^3666350089 is an apocalyptic number.

It is an amenable number.

3666350089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666350089 is an equidigital number, since it uses as much as digits as its factorization.

3666350089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 3666350089 is about 60550.3929714746. The cubic root of 3666350089 is about 1541.9772893937.

The spelling of 3666350089 in words is "three billion, six hundred sixty-six million, three hundred fifty thousand, eighty-nine".