7363226021 has 2 divisors, whose sum is σ = 7363226022. Its totient is φ = 7363226020.

The previous prime is 7363225979. The next prime is 7363226077. The reversal of 7363226021 is 1206223637.

7363226021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7142109121 + 221116900 = 84511^2 + 14870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7363226021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7363220021) 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, 3681613010 + 3681613011.

It is an arithmetic number, because the mean of its divisors is an integer number (3681613011).

Almost surely, 2^7363226021 is an apocalyptic number.

It is an amenable number.

7363226021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7363226021 is an equidigital number, since it uses as much as digits as its factorization.

7363226021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 7363226021 is about 85809.2420488609. The cubic root of 7363226021 is about 1945.4618130961.

Adding to 7363226021 its reverse (1206223637), we get a palindrome (8569449658).

The spelling of 7363226021 in words is "seven billion, three hundred sixty-three million, two hundred twenty-six thousand, twenty-one".