10256693 has 2 divisors, whose sum is σ = 10256694. Its totient is φ = 10256692.

The previous prime is 10256663. The next prime is 10256711. The reversal of 10256693 is 39665201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 3713329 = 2558^2 + 1927^2 .

It is an emirp because it is prime and its reverse (39665201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10256693 - 2¹⁰ = 10255669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10256663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128346 + 5128347.

It is an arithmetic number, because the mean of its divisors is an integer number (5128347).

Almost surely, 2^10256693 is an apocalyptic number.

It is an amenable number.

10256693 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256693 is an equidigital number, since it uses as much as digits as its factorization.

10256693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 10256693 is about 3202.6072191263. The cubic root of 10256693 is about 217.2713446752.

The spelling of 10256693 in words is "ten million, two hundred fifty-six thousand, six hundred ninety-three".