8264442943 has 2 divisors, whose sum is σ = 8264442944. Its totient is φ = 8264442942.

The previous prime is 8264442941. The next prime is 8264443009. The reversal of 8264442943 is 3492444628.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8264442943 - 2¹ = 8264442941 is a prime.

Together with 8264442941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8264442893 and 8264442902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8264442941) 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, 4132221471 + 4132221472.

It is an arithmetic number, because the mean of its divisors is an integer number (4132221472).

Almost surely, 2^8264442943 is an apocalyptic number.

8264442943 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264442943 is an equidigital number, since it uses as much as digits as its factorization.

8264442943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 46.

The square root of 8264442943 is about 90908.9816409798. The cubic root of 8264442943 is about 2021.7984622681.

The spelling of 8264442943 in words is "eight billion, two hundred sixty-four million, four hundred forty-two thousand, nine hundred forty-three".