3580179420421 has 2 divisors, whose sum is σ = 3580179420422. Its totient is φ = 3580179420420.

The previous prime is 3580179420407. The next prime is 3580179420427. The reversal of 3580179420421 is 1240249710853.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3462520816225 + 117658604196 = 1860785^2 + 343014^2 .

It is a cyclic number.

It is not a de Polignac number, because 3580179420421 - 2²⁷ = 3580045202693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3580179420427) 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, 1790089710210 + 1790089710211.

It is an arithmetic number, because the mean of its divisors is an integer number (1790089710211).

Almost surely, 2^{3580179420421} is an apocalyptic number.

It is an amenable number.

3580179420421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3580179420421 is an equidigital number, since it uses as much as digits as its factorization.

3580179420421 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 3580179420421 in words is "three trillion, five hundred eighty billion, one hundred seventy-nine million, four hundred twenty thousand, four hundred twenty-one".