4665655109 has 2 divisors, whose sum is σ = 4665655110. Its totient is φ = 4665655108.

The previous prime is 4665655103. The next prime is 4665655121. The reversal of 4665655109 is 9015565664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3289022500 + 1376632609 = 57350^2 + 37103^2 .

It is a cyclic number.

It is not a de Polignac number, because 4665655109 - 2¹⁶ = 4665589573 is a prime.

It is a super-2 number, since 2×4665655109² = 43536675192275603762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4665655103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332827554 + 2332827555.

It is an arithmetic number, because the mean of its divisors is an integer number (2332827555).

Almost surely, 2^4665655109 is an apocalyptic number.

It is an amenable number.

4665655109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4665655109 is an equidigital number, since it uses as much as digits as its factorization.

4665655109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 4665655109 is about 68305.6008611300. The cubic root of 4665655109 is about 1670.9785591210.

The spelling of 4665655109 in words is "four billion, six hundred sixty-five million, six hundred fifty-five thousand, one hundred nine".