4569769 has 2 divisors, whose sum is σ = 4569770. Its totient is φ = 4569768.

The previous prime is 4569743. The next prime is 4569779. The reversal of 4569769 is 9679654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 1993744 = 1605^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 4569769 - 2⁷ = 4569641 is a prime.

It is a super-2 number, since 2×4569769² = 41765577426722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4569779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284884 + 2284885.

It is an arithmetic number, because the mean of its divisors is an integer number (2284885).

Almost surely, 2^4569769 is an apocalyptic number.

It is an amenable number.

4569769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4569769 is an equidigital number, since it uses as much as digits as its factorization.

4569769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 4569769 is about 2137.7018033393. The cubic root of 4569769 is about 165.9452207115.

It can be divided in two parts, 456976 and 9, that multiplied together give a square (4112784 = 2028²).

The spelling of 4569769 in words is "four million, five hundred sixty-nine thousand, seven hundred sixty-nine".