4256635406033 has 2 divisors, whose sum is σ = 4256635406034. Its totient is φ = 4256635406032.

The previous prime is 4256635405987. The next prime is 4256635406059. The reversal of 4256635406033 is 3306045366524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4243958447569 + 12676958464 = 2060087^2 + 112592^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256635406033 - 2³⁸ = 3981757499089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4256635406533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128317703016 + 2128317703017.

It is an arithmetic number, because the mean of its divisors is an integer number (2128317703017).

Almost surely, 2^{4256635406033} is an apocalyptic number.

It is an amenable number.

4256635406033 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256635406033 is an equidigital number, since it uses as much as digits as its factorization.

4256635406033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 47.

The spelling of 4256635406033 in words is "four trillion, two hundred fifty-six billion, six hundred thirty-five million, four hundred six thousand, thirty-three".