4509522769 has 2 divisors, whose sum is σ = 4509522770. Its totient is φ = 4509522768.

The previous prime is 4509522767. The next prime is 4509522803. The reversal of 4509522769 is 9672259054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3365392144 + 1144130625 = 58012^2 + 33825^2 .

It is a cyclic number.

It is not a de Polignac number, because 4509522769 - 2¹ = 4509522767 is a prime.

It is a super-2 number, since 2×4509522769² = 40671591208258854722, which contains 22 as substring.

Together with 4509522767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4509522767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2254761384 + 2254761385.

It is an arithmetic number, because the mean of its divisors is an integer number (2254761385).

Almost surely, 2^4509522769 is an apocalyptic number.

It is an amenable number.

4509522769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4509522769 is an equidigital number, since it uses as much as digits as its factorization.

4509522769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 4509522769 is about 67152.9803433921. The cubic root of 4509522769 is about 1652.1273776529.

The spelling of 4509522769 in words is "four billion, five hundred nine million, five hundred twenty-two thousand, seven hundred sixty-nine".