4469569469 has 2 divisors, whose sum is σ = 4469569470. Its totient is φ = 4469569468.

The previous prime is 4469569441. The next prime is 4469569471. The reversal of 4469569469 is 9649659644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4418260900 + 51308569 = 66470^2 + 7163^2 .

It is a cyclic number.

It is not a de Polignac number, because 4469569469 - 2²⁰ = 4468520893 is a prime.

It is a super-2 number, since 2×4469569469² = 39954102476433883922, which contains 22 as substring.

Together with 4469569471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4469569499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234784734 + 2234784735.

It is an arithmetic number, because the mean of its divisors is an integer number (2234784735).

Almost surely, 2^4469569469 is an apocalyptic number.

It is an amenable number.

4469569469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4469569469 is an equidigital number, since it uses as much as digits as its factorization.

4469569469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 62.

The square root of 4469569469 is about 66854.8387852368. The cubic root of 4469569469 is about 1647.2337449576.

The spelling of 4469569469 in words is "four billion, four hundred sixty-nine million, five hundred sixty-nine thousand, four hundred sixty-nine".