4254257369 has 2 divisors, whose sum is σ = 4254257370. Its totient is φ = 4254257368.

The previous prime is 4254257321. The next prime is 4254257389. The reversal of 4254257369 is 9637524524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3793081744 + 461175625 = 61588^2 + 21475^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254257369 - 2²⁸ = 3985821913 is a prime.

It is a super-2 number, since 2×4254257369² = 36197411523381604322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4254257309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127128684 + 2127128685.

It is an arithmetic number, because the mean of its divisors is an integer number (2127128685).

Almost surely, 2^4254257369 is an apocalyptic number.

It is an amenable number.

4254257369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254257369 is an equidigital number, since it uses as much as digits as its factorization.

4254257369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 47.

The square root of 4254257369 is about 65224.6684085094. The cubic root of 4254257369 is about 1620.3465916206.

The spelling of 4254257369 in words is "four billion, two hundred fifty-four million, two hundred fifty-seven thousand, three hundred sixty-nine".