8883623084621 has 2 divisors, whose sum is σ = 8883623084622. Its totient is φ = 8883623084620.

The previous prime is 8883623084599. The next prime is 8883623084671. The reversal of 8883623084621 is 1264803263888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8612170622500 + 271452462121 = 2934650^2 + 521011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8883623084621 is a prime.

It is a super-2 number, since 2×8883623084621² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8883623084671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4441811542310 + 4441811542311.

It is an arithmetic number, because the mean of its divisors is an integer number (4441811542311).

Almost surely, 2^{8883623084621} is an apocalyptic number.

It is an amenable number.

8883623084621 is a deficient number, since it is larger than the sum of its proper divisors (1).

8883623084621 is an equidigital number, since it uses as much as digits as its factorization.

8883623084621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 8883623084621 in words is "eight trillion, eight hundred eighty-three billion, six hundred twenty-three million, eighty-four thousand, six hundred twenty-one".