10256534473 has 2 divisors, whose sum is σ = 10256534474. Its totient is φ = 10256534472.

The previous prime is 10256534467. The next prime is 10256534501. The reversal of 10256534473 is 37443565201.

It is a happy number.

10256534473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10030423104 + 226111369 = 100152^2 + 15037^2 .

It is a cyclic number.

It is not a de Polignac number, because 10256534473 - 2¹⁷ = 10256403401 is a prime.

It is not a weakly prime, because it can be changed into another prime (10256534423) 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, 5128267236 + 5128267237.

It is an arithmetic number, because the mean of its divisors is an integer number (5128267237).

Almost surely, 2^10256534473 is an apocalyptic number.

It is an amenable number.

10256534473 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256534473 is an equidigital number, since it uses as much as digits as its factorization.

10256534473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 10256534473 in words is "ten billion, two hundred fifty-six million, five hundred thirty-four thousand, four hundred seventy-three".