10256773 has 2 divisors, whose sum is σ = 10256774. Its totient is φ = 10256772.

The previous prime is 10256767. The next prime is 10256777. The reversal of 10256773 is 37765201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10252804 + 3969 = 3202^2 + 63^2 .

It is a cyclic number.

It is not a de Polignac number, because 10256773 - 2²¹ = 8159621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10256777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128386 + 5128387.

It is an arithmetic number, because the mean of its divisors is an integer number (5128387).

Almost surely, 2^10256773 is an apocalyptic number.

It is an amenable number.

10256773 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256773 is an equidigital number, since it uses as much as digits as its factorization.

10256773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 10256773 is about 3202.6197089258. The cubic root of 10256773 is about 217.2719095637.

The spelling of 10256773 in words is "ten million, two hundred fifty-six thousand, seven hundred seventy-three".