4579003812421 has 2 divisors, whose sum is σ = 4579003812422. Its totient is φ = 4579003812420.

The previous prime is 4579003812367. The next prime is 4579003812433. The reversal of 4579003812421 is 1242183009754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2822027052321 + 1756976760100 = 1679889^2 + 1325510^2 .

It is a cyclic number.

It is not a de Polignac number, because 4579003812421 - 2¹¹ = 4579003810373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4579003812451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289501906210 + 2289501906211.

It is an arithmetic number, because the mean of its divisors is an integer number (2289501906211).

Almost surely, 2^{4579003812421} is an apocalyptic number.

It is an amenable number.

4579003812421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4579003812421 is an equidigital number, since it uses as much as digits as its factorization.

4579003812421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 4579003812421 in words is "four trillion, five hundred seventy-nine billion, three million, eight hundred twelve thousand, four hundred twenty-one".