2642330633 has 2 divisors, whose sum is σ = 2642330634. Its totient is φ = 2642330632.

The previous prime is 2642330629. The next prime is 2642330671. The reversal of 2642330633 is 3360332462.

2642330633 is digitally balanced in base 2, 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., 2626870009 + 15460624 = 51253^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642330633 - 2² = 2642330629 is a prime.

It is a super-2 number, since 2×2642330633² = 13963822348180361378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2642330633.

It is not a weakly prime, because it can be changed into another prime (2642330623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321165316 + 1321165317.

It is an arithmetic number, because the mean of its divisors is an integer number (1321165317).

Almost surely, 2^2642330633 is an apocalyptic number.

It is an amenable number.

2642330633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642330633 is an equidigital number, since it uses as much as digits as its factorization.

2642330633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 32.

The square root of 2642330633 is about 51403.6052529392. The cubic root of 2642330633 is about 1382.4912349746.

The spelling of 2642330633 in words is "two billion, six hundred forty-two million, three hundred thirty thousand, six hundred thirty-three".