4665109 has 2 divisors, whose sum is σ = 4665110. Its totient is φ = 4665108.

The previous prime is 4665049. The next prime is 4665119. The reversal of 4665109 is 9015664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 2184484 = 1575^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 4665109 - 2¹⁷ = 4534037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4665119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332554 + 2332555.

It is an arithmetic number, because the mean of its divisors is an integer number (2332555).

Almost surely, 2^4665109 is an apocalyptic number.

It is an amenable number.

4665109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4665109 is an equidigital number, since it uses as much as digits as its factorization.

4665109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4665109 is about 2159.8863396022. The cubic root of 4665109 is about 167.0913361272.

It can be divided in two parts, 4665 and 109, that added together give a palindrome (4774).

The spelling of 4665109 in words is "four million, six hundred sixty-five thousand, one hundred nine".