4256340064267 has 2 divisors, whose sum is σ = 4256340064268. Its totient is φ = 4256340064266.

The previous prime is 4256340064241. The next prime is 4256340064289. The reversal of 4256340064267 is 7624600436524.

4256340064267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4256340064267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4256340064267.

It is not a weakly prime, because it can be changed into another prime (4256340064217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128170032133 + 2128170032134.

It is an arithmetic number, because the mean of its divisors is an integer number (2128170032134).

Almost surely, 2^{4256340064267} is an apocalyptic number.

4256340064267 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256340064267 is an equidigital number, since it uses as much as digits as its factorization.

4256340064267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 4256340064267 in words is "four trillion, two hundred fifty-six billion, three hundred forty million, sixty-four thousand, two hundred sixty-seven".