2643060073 has 2 divisors, whose sum is σ = 2643060074. Its totient is φ = 2643060072.

The previous prime is 2643060071. The next prime is 2643060083. The reversal of 2643060073 is 3700603462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1952579344 + 690480729 = 44188^2 + 26277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2643060073 - 2¹ = 2643060071 is a prime.

Together with 2643060071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2643060071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321530036 + 1321530037.

It is an arithmetic number, because the mean of its divisors is an integer number (1321530037).

Almost surely, 2^2643060073 is an apocalyptic number.

It is an amenable number.

2643060073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643060073 is an equidigital number, since it uses as much as digits as its factorization.

2643060073 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 31.

The square root of 2643060073 is about 51410.6999855089. The cubic root of 2643060073 is about 1382.6184398004.

The spelling of 2643060073 in words is "two billion, six hundred forty-three million, sixty thousand, seventy-three".