4782769 has 2 divisors, whose sum is σ = 4782770. Its totient is φ = 4782768.

The previous prime is 4782749. The next prime is 4782787. The reversal of 4782769 is 9672874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 288369 = 2120^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 4782769 - 2⁷ = 4782641 is a prime.

It is a super-2 number, since 2×4782769² = 45749758614722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4782719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391384 + 2391385.

It is an arithmetic number, because the mean of its divisors is an integer number (2391385).

Almost surely, 2^4782769 is an apocalyptic number.

It is an amenable number.

4782769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782769 is an equidigital number, since it uses as much as digits as its factorization.

4782769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 4782769 is about 2186.9542747849. The cubic root of 4782769 is about 168.4844412077.

The spelling of 4782769 in words is "four million, seven hundred eighty-two thousand, seven hundred sixty-nine".