3046434539821 has 2 divisors, whose sum is σ = 3046434539822. Its totient is φ = 3046434539820.

The previous prime is 3046434539809. The next prime is 3046434539857. The reversal of 3046434539821 is 1289354346403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2562416570025 + 484017969796 = 1600755^2 + 695714^2 .

It is a cyclic number.

It is not a de Polignac number, because 3046434539821 - 2⁷ = 3046434539693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3046434639821) 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, 1523217269910 + 1523217269911.

It is an arithmetic number, because the mean of its divisors is an integer number (1523217269911).

Almost surely, 2^{3046434539821} is an apocalyptic number.

It is an amenable number.

3046434539821 is a deficient number, since it is larger than the sum of its proper divisors (1).

3046434539821 is an equidigital number, since it uses as much as digits as its factorization.

3046434539821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 3046434539821 in words is "three trillion, forty-six billion, four hundred thirty-four million, five hundred thirty-nine thousand, eight hundred twenty-one".