10256783 has 2 divisors, whose sum is σ = 10256784. Its totient is φ = 10256782.

The previous prime is 10256777. The next prime is 10256801. The reversal of 10256783 is 38765201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (38765201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10256783 - 2⁴ = 10256767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10256773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128391 + 5128392.

It is an arithmetic number, because the mean of its divisors is an integer number (5128392).

Almost surely, 2^10256783 is an apocalyptic number.

10256783 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256783 is an equidigital number, since it uses as much as digits as its factorization.

10256783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 10256783 is about 3202.6212701473. The cubic root of 10256783 is about 217.2719801745.

The spelling of 10256783 in words is "ten million, two hundred fifty-six thousand, seven hundred eighty-three".