4121003345533 has 2 divisors, whose sum is σ = 4121003345534. Its totient is φ = 4121003345532.

The previous prime is 4121003345509. The next prime is 4121003345539. The reversal of 4121003345533 is 3355433001214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4084190399844 + 36812945689 = 2020938^2 + 191867^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121003345533 - 2⁹ = 4121003345021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4121003345539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060501672766 + 2060501672767.

It is an arithmetic number, because the mean of its divisors is an integer number (2060501672767).

Almost surely, 2^{4121003345533} is an apocalyptic number.

It is an amenable number.

4121003345533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121003345533 is an equidigital number, since it uses as much as digits as its factorization.

4121003345533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 4121003345533 its reverse (3355433001214), we get a palindrome (7476436346747).

The spelling of 4121003345533 in words is "four trillion, one hundred twenty-one billion, three million, three hundred forty-five thousand, five hundred thirty-three".