4257867489713 has 2 divisors, whose sum is σ = 4257867489714. Its totient is φ = 4257867489712.

The previous prime is 4257867489643. The next prime is 4257867489749. The reversal of 4257867489713 is 3179847687524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3272310956209 + 985556533504 = 1808953^2 + 992752^2 .

It is a cyclic number.

It is not a de Polignac number, because 4257867489713 - 2²² = 4257863295409 is a prime.

It is a super-3 number, since 3×4257867489713³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4257867489773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128933744856 + 2128933744857.

It is an arithmetic number, because the mean of its divisors is an integer number (2128933744857).

Almost surely, 2^{4257867489713} is an apocalyptic number.

It is an amenable number.

4257867489713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257867489713 is an equidigital number, since it uses as much as digits as its factorization.

4257867489713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 568995840, while the sum is 71.

The spelling of 4257867489713 in words is "four trillion, two hundred fifty-seven billion, eight hundred sixty-seven million, four hundred eighty-nine thousand, seven hundred thirteen".