7873633 has 2 divisors, whose sum is σ = 7873634. Its totient is φ = 7873632.

The previous prime is 7873631. The next prime is 7873651. The reversal of 7873633 is 3363787.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7441984 + 431649 = 2728^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 7873633 - 2¹ = 7873631 is a prime.

Together with 7873631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7873592 and 7873601.

It is not a weakly prime, because it can be changed into another prime (7873631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3936816 + 3936817.

It is an arithmetic number, because the mean of its divisors is an integer number (3936817).

Almost surely, 2^7873633 is an apocalyptic number.

It is an amenable number.

7873633 is a deficient number, since it is larger than the sum of its proper divisors (1).

7873633 is an equidigital number, since it uses as much as digits as its factorization.

7873633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The square root of 7873633 is about 2805.9994654312. Note that the first 3 decimals coincide. The cubic root of 7873633 is about 198.9413478319.

The spelling of 7873633 in words is "seven million, eight hundred seventy-three thousand, six hundred thirty-three".