3064427631721 has 4 divisors (see below), whose sum is σ = 3064431813444. Its totient is φ = 3064423450000.

The previous prime is 3064427631703. The next prime is 3064427631731. The reversal of 3064427631721 is 1271367244603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 699564960000 + 2364862671721 = 836400^2 + 1537811^2 .

It is a cyclic number.

It is not a de Polignac number, because 3064427631721 - 2²⁹ = 3063890760809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3064427631731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669610 + ... + 2564611.

It is an arithmetic number, because the mean of its divisors is an integer number (766107953361).

Almost surely, 2^{3064427631721} is an apocalyptic number.

It is an amenable number.

3064427631721 is a deficient number, since it is larger than the sum of its proper divisors (4181723).

3064427631721 is an equidigital number, since it uses as much as digits as its factorization.

3064427631721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181722.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 3064427631721 in words is "three trillion, sixty-four billion, four hundred twenty-seven million, six hundred thirty-one thousand, seven hundred twenty-one".