3478706089 has 2 divisors, whose sum is σ = 3478706090. Its totient is φ = 3478706088.

The previous prime is 3478706087. The next prime is 3478706159. The reversal of 3478706089 is 9806078743.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2162250000 + 1316456089 = 46500^2 + 36283^2 .

It is a cyclic number.

It is not a de Polignac number, because 3478706089 - 2¹ = 3478706087 is a prime.

Together with 3478706087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3478706083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739353044 + 1739353045.

It is an arithmetic number, because the mean of its divisors is an integer number (1739353045).

Almost surely, 2^3478706089 is an apocalyptic number.

It is an amenable number.

3478706089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478706089 is an equidigital number, since it uses as much as digits as its factorization.

3478706089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 3478706089 is about 58980.5568725830. The cubic root of 3478706089 is about 1515.2091320328.

The spelling of 3478706089 in words is "three billion, four hundred seventy-eight million, seven hundred six thousand, eighty-nine".