3481000009 has 2 divisors, whose sum is σ = 3481000010. Its totient is φ = 3481000008.

The previous prime is 3480999967. The next prime is 3481000031. The reversal of 3481000009 is 9000001843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3481000000 + 9 = 59000^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481000009 - 2⁷ = 3480999881 is a prime.

It is a super-2 number, since 2×3481000009² = 24234722125316000162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3481000069) 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, 1740500004 + 1740500005.

It is an arithmetic number, because the mean of its divisors is an integer number (1740500005).

Almost surely, 2^3481000009 is an apocalyptic number.

It is an amenable number.

3481000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481000009 is an equidigital number, since it uses as much as digits as its factorization.

3481000009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3481000009 is about 59000.0000762712. Note that the first 4 decimals coincide. The cubic root of 3481000009 is about 1515.5421107063.

The spelling of 3481000009 in words is "three billion, four hundred eighty-one million, nine", and thus it is an aban number.