4287896749 has 2 divisors, whose sum is σ = 4287896750. Its totient is φ = 4287896748.

The previous prime is 4287896741. The next prime is 4287896759. The reversal of 4287896749 is 9476987824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4230591849 + 57304900 = 65043^2 + 7570^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287896749 - 2³ = 4287896741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4287896741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143948374 + 2143948375.

It is an arithmetic number, because the mean of its divisors is an integer number (2143948375).

Almost surely, 2^4287896749 is an apocalyptic number.

It is an amenable number.

4287896749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287896749 is an equidigital number, since it uses as much as digits as its factorization.

4287896749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 64.

The square root of 4287896749 is about 65482.0337879025. The cubic root of 4287896749 is about 1624.6062003067.

The spelling of 4287896749 in words is "four billion, two hundred eighty-seven million, eight hundred ninety-six thousand, seven hundred forty-nine".