8264443073 has 2 divisors, whose sum is σ = 8264443074. Its totient is φ = 8264443072.

The previous prime is 8264443051. The next prime is 8264443081. The reversal of 8264443073 is 3703444628.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4535753104 + 3728689969 = 67348^2 + 61063^2 .

It is a cyclic number.

It is not a de Polignac number, because 8264443073 - 2⁶ = 8264443009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8264443073.

It is not a weakly prime, because it can be changed into another prime (8264443043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132221536 + 4132221537.

It is an arithmetic number, because the mean of its divisors is an integer number (4132221537).

Almost surely, 2^8264443073 is an apocalyptic number.

It is an amenable number.

8264443073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264443073 is an equidigital number, since it uses as much as digits as its factorization.

8264443073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 8264443073 is about 90908.9823559806. The cubic root of 8264443073 is about 2021.7984728690.

The spelling of 8264443073 in words is "eight billion, two hundred sixty-four million, four hundred forty-three thousand, seventy-three".