4644769 has 2 divisors, whose sum is σ = 4644770. Its totient is φ = 4644768.

The previous prime is 4644737. The next prime is 4644799. The reversal of 4644769 is 9674464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 2211169 = 1560^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 4644769 - 2⁵ = 4644737 is a prime.

It is a super-2 number, since 2×4644769² = 43147758126722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4644719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322384 + 2322385.

It is an arithmetic number, because the mean of its divisors is an integer number (2322385).

Almost surely, 2^4644769 is an apocalyptic number.

It is an amenable number.

4644769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644769 is an equidigital number, since it uses as much as digits as its factorization.

4644769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The square root of 4644769 is about 2155.1726148965. The cubic root of 4644769 is about 166.8481414408.

The spelling of 4644769 in words is "four million, six hundred forty-four thousand, seven hundred sixty-nine".