3046434540421 has 2 divisors, whose sum is σ = 3046434540422. Its totient is φ = 3046434540420.

The previous prime is 3046434540407. The next prime is 3046434540517. The reversal of 3046434540421 is 1240454346403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3045335617921 + 1098922500 = 1745089^2 + 33150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3046434540421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3046434547421) 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, 1523217270210 + 1523217270211.

It is an arithmetic number, because the mean of its divisors is an integer number (1523217270211).

Almost surely, 2^{3046434540421} is an apocalyptic number.

It is an amenable number.

3046434540421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3046434540421 is an equidigital number, since it uses as much as digits as its factorization.

3046434540421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 3046434540421 its reverse (1240454346403), we get a palindrome (4286888886824).

The spelling of 3046434540421 in words is "three trillion, forty-six billion, four hundred thirty-four million, five hundred forty thousand, four hundred twenty-one".