4298985569 has 2 divisors, whose sum is σ = 4298985570. Its totient is φ = 4298985568.

The previous prime is 4298985539. The next prime is 4298985611. The reversal of 4298985569 is 9655898924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2525565025 + 1773420544 = 50255^2 + 42112^2 .

It is a cyclic number.

It is not a de Polignac number, because 4298985569 - 2²⁸ = 4030550113 is a prime.

It is a super-2 number, since 2×4298985569² = 36962553844940507522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4298985539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2149492784 + 2149492785.

It is an arithmetic number, because the mean of its divisors is an integer number (2149492785).

Almost surely, 2^4298985569 is an apocalyptic number.

It is an amenable number.

4298985569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4298985569 is an equidigital number, since it uses as much as digits as its factorization.

4298985569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55987200, while the sum is 65.

The square root of 4298985569 is about 65566.6498229092. The cubic root of 4298985569 is about 1626.0054456481.

The spelling of 4298985569 in words is "four billion, two hundred ninety-eight million, nine hundred eighty-five thousand, five hundred sixty-nine".