350543524421 has 2 divisors, whose sum is σ = 350543524422. Its totient is φ = 350543524420.

The previous prime is 350543524411. The next prime is 350543524453. The reversal of 350543524421 is 124425345053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317773473796 + 32770050625 = 563714^2 + 181025^2 .

It is a cyclic number.

It is not a de Polignac number, because 350543524421 - 2¹⁴ = 350543508037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350543524411) 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, 175271762210 + 175271762211.

It is an arithmetic number, because the mean of its divisors is an integer number (175271762211).

Almost surely, 2^350543524421 is an apocalyptic number.

It is an amenable number.

350543524421 is a deficient number, since it is larger than the sum of its proper divisors (1).

350543524421 is an equidigital number, since it uses as much as digits as its factorization.

350543524421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 350543524421 its reverse (124425345053), we get a palindrome (474968869474).

The spelling of 350543524421 in words is "three hundred fifty billion, five hundred forty-three million, five hundred twenty-four thousand, four hundred twenty-one".