7922443 has 2 divisors, whose sum is σ = 7922444. Its totient is φ = 7922442.

The previous prime is 7922441. The next prime is 7922483. The reversal of 7922443 is 3442297.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7922443 - 2¹ = 7922441 is a prime.

Together with 7922441, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 7⁶ + 9⁶ + 2¹⁷ + 2²¹ + 4² + 4⁹ + 3¹⁴ .

It is not a weakly prime, because it can be changed into another prime (7922441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961221 + 3961222.

It is an arithmetic number, because the mean of its divisors is an integer number (3961222).

Almost surely, 2^7922443 is an apocalyptic number.

7922443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7922443 is an equidigital number, since it uses as much as digits as its factorization.

7922443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 7922443 is about 2814.6834635532. The cubic root of 7922443 is about 199.3515917723.

It can be divided in two parts, 792244 and 3, that multiplied together give a palindrome (2376732).

The spelling of 7922443 in words is "seven million, nine hundred twenty-two thousand, four hundred forty-three".