5022016621 has 2 divisors, whose sum is σ = 5022016622. Its totient is φ = 5022016620.

The previous prime is 5022016613. The next prime is 5022016633. The reversal of 5022016621 is 1266102205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4926074596 + 95942025 = 70186^2 + 9795^2 .

It is a cyclic number.

It is not a de Polignac number, because 5022016621 - 2³ = 5022016613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5022016721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2511008310 + 2511008311.

It is an arithmetic number, because the mean of its divisors is an integer number (2511008311).

Almost surely, 2^5022016621 is an apocalyptic number.

It is an amenable number.

5022016621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5022016621 is an equidigital number, since it uses as much as digits as its factorization.

5022016621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5022016621 is about 70866.1881365154. The cubic root of 5022016621 is about 1712.4821312430.

Adding to 5022016621 its reverse (1266102205), we get a palindrome (6288118826).

The spelling of 5022016621 in words is "five billion, twenty-two million, sixteen thousand, six hundred twenty-one".