3481015375609 has 2 divisors, whose sum is σ = 3481015375610. Its totient is φ = 3481015375608.

The previous prime is 3481015375603. The next prime is 3481015375657. The reversal of 3481015375609 is 9065735101843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3478866589584 + 2148786025 = 1865172^2 + 46355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481015375609 - 2³ = 3481015375601 is a prime.

It is not a weakly prime, because it can be changed into another prime (3481015375601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740507687804 + 1740507687805.

It is an arithmetic number, because the mean of its divisors is an integer number (1740507687805).

Almost surely, 2^{3481015375609} is an apocalyptic number.

It is an amenable number.

3481015375609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481015375609 is an equidigital number, since it uses as much as digits as its factorization.

3481015375609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 3481015375609 in words is "three trillion, four hundred eighty-one billion, fifteen million, three hundred seventy-five thousand, six hundred nine".