42482646413 has 2 divisors, whose sum is σ = 42482646414. Its totient is φ = 42482646412.

The previous prime is 42482646377. The next prime is 42482646439. The reversal of 42482646413 is 31464628424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23526037924 + 18956608489 = 153382^2 + 137683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42482646413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42482646463) 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, 21241323206 + 21241323207.

It is an arithmetic number, because the mean of its divisors is an integer number (21241323207).

Almost surely, 2^42482646413 is an apocalyptic number.

It is an amenable number.

42482646413 is a deficient number, since it is larger than the sum of its proper divisors (1).

42482646413 is an equidigital number, since it uses as much as digits as its factorization.

42482646413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 44.

The spelling of 42482646413 in words is "forty-two billion, four hundred eighty-two million, six hundred forty-six thousand, four hundred thirteen".