845968633 has 2 divisors, whose sum is σ = 845968634. Its totient is φ = 845968632.

The previous prime is 845968573. The next prime is 845968649. The reversal of 845968633 is 336869548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 841696144 + 4272489 = 29012^2 + 2067^2 .

It is a cyclic number.

It is not a de Polignac number, because 845968633 - 2²⁹ = 309097721 is a prime.

It is not a weakly prime, because it can be changed into another prime (845968663) 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, 422984316 + 422984317.

It is an arithmetic number, because the mean of its divisors is an integer number (422984317).

Almost surely, 2^845968633 is an apocalyptic number.

It is an amenable number.

845968633 is a deficient number, since it is larger than the sum of its proper divisors (1).

845968633 is an equidigital number, since it uses as much as digits as its factorization.

845968633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The square root of 845968633 is about 29085.5399296626. The cubic root of 845968633 is about 945.7683002856.

The spelling of 845968633 in words is "eight hundred forty-five million, nine hundred sixty-eight thousand, six hundred thirty-three".