3670406689 has 2 divisors, whose sum is σ = 3670406690. Its totient is φ = 3670406688.

The previous prime is 3670406687. The next prime is 3670406711. The reversal of 3670406689 is 9866040763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229445089 + 1440961600 = 47217^2 + 37960^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670406689 - 2¹ = 3670406687 is a prime.

Together with 3670406687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3670406687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835203344 + 1835203345.

It is an arithmetic number, because the mean of its divisors is an integer number (1835203345).

Almost surely, 2^3670406689 is an apocalyptic number.

It is an amenable number.

3670406689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670406689 is an equidigital number, since it uses as much as digits as its factorization.

3670406689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 3670406689 is about 60583.8814289742. The cubic root of 3670406689 is about 1542.5457820672.

The spelling of 3670406689 in words is "three billion, six hundred seventy million, four hundred six thousand, six hundred eighty-nine".