4589010911621 has 2 divisors, whose sum is σ = 4589010911622. Its totient is φ = 4589010911620.

The previous prime is 4589010911543. The next prime is 4589010911659. The reversal of 4589010911621 is 1261190109854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2517394756900 + 2071616154721 = 1586630^2 + 1439311^2 .

It is a cyclic number.

It is not a de Polignac number, because 4589010911621 - 2¹⁰ = 4589010910597 is a prime.

It is a super-2 number, since 2×4589010911621² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4589010911671) 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, 2294505455810 + 2294505455811.

It is an arithmetic number, because the mean of its divisors is an integer number (2294505455811).

Almost surely, 2^{4589010911621} is an apocalyptic number.

It is an amenable number.

4589010911621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4589010911621 is an equidigital number, since it uses as much as digits as its factorization.

4589010911621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 4589010911621 in words is "four trillion, five hundred eighty-nine billion, ten million, nine hundred eleven thousand, six hundred twenty-one".