4789520569 has 2 divisors, whose sum is σ = 4789520570. Its totient is φ = 4789520568.

The previous prime is 4789520531. The next prime is 4789520579. The reversal of 4789520569 is 9650259874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3198468025 + 1591052544 = 56555^2 + 39888^2 .

It is a cyclic number.

It is not a de Polignac number, because 4789520569 - 2¹¹ = 4789518521 is a prime.

It is a super-2 number, since 2×4789520569² = 45879014561748167522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4789520579) 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, 2394760284 + 2394760285.

It is an arithmetic number, because the mean of its divisors is an integer number (2394760285).

Almost surely, 2^4789520569 is an apocalyptic number.

It is an amenable number.

4789520569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4789520569 is an equidigital number, since it uses as much as digits as its factorization.

4789520569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 4789520569 is about 69206.3622003064. The cubic root of 4789520569 is about 1685.6368397023.

The spelling of 4789520569 in words is "four billion, seven hundred eighty-nine million, five hundred twenty thousand, five hundred sixty-nine".