5020994221 has 2 divisors, whose sum is σ = 5020994222. Its totient is φ = 5020994220.

The previous prime is 5020994197. The next prime is 5020994233. The reversal of 5020994221 is 1224990205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2910602500 + 2110391721 = 53950^2 + 45939^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020994221 - 2⁵ = 5020994189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5020994291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510497110 + 2510497111.

It is an arithmetic number, because the mean of its divisors is an integer number (2510497111).

Almost surely, 2^5020994221 is an apocalyptic number.

It is an amenable number.

5020994221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020994221 is an equidigital number, since it uses as much as digits as its factorization.

5020994221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 5020994221 is about 70858.9741740593. The cubic root of 5020994221 is about 1712.3659122889.

The spelling of 5020994221 in words is "five billion, twenty million, nine hundred ninety-four thousand, two hundred twenty-one".