3481732409 has 2 divisors, whose sum is σ = 3481732410. Its totient is φ = 3481732408.

The previous prime is 3481732393. The next prime is 3481732439. The reversal of 3481732409 is 9042371843.

3481732409 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., 3383167225 + 98565184 = 58165^2 + 9928^2 .

It is an emirp because it is prime and its reverse (9042371843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3481732409 - 2⁴ = 3481732393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3481732439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740866204 + 1740866205.

It is an arithmetic number, because the mean of its divisors is an integer number (1740866205).

Almost surely, 2^3481732409 is an apocalyptic number.

It is an amenable number.

3481732409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481732409 is an equidigital number, since it uses as much as digits as its factorization.

3481732409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 3481732409 is about 59006.2065294830. The cubic root of 3481732409 is about 1515.6483929242.

The spelling of 3481732409 in words is "three billion, four hundred eighty-one million, seven hundred thirty-two thousand, four hundred nine".