4266000257 has 2 divisors, whose sum is σ = 4266000258. Its totient is φ = 4266000256.

The previous prime is 4266000239. The next prime is 4266000259. The reversal of 4266000257 is 7520006624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2552371441 + 1713628816 = 50521^2 + 41396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4266000257 - 2²⁶ = 4198891393 is a prime.

Together with 4266000259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4266000259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133000128 + 2133000129.

It is an arithmetic number, because the mean of its divisors is an integer number (2133000129).

Almost surely, 2^4266000257 is an apocalyptic number.

It is an amenable number.

4266000257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266000257 is an equidigital number, since it uses as much as digits as its factorization.

4266000257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4266000257 is about 65314.6251386319. The cubic root of 4266000257 is about 1621.8360852936.

The spelling of 4266000257 in words is "four billion, two hundred sixty-six million, two hundred fifty-seven", and thus it is an aban number.