4657780109 has 8 divisors (see below), whose sum is σ = 4702005240. Its totient is φ = 4613607936.

The previous prime is 4657780091. The next prime is 4657780129. The reversal of 4657780109 is 9010877564.

It can be written as a sum of positive squares in 4 ways, for example, as 562164100 + 4095616009 = 23710^2 + 63997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4657780109 - 2¹⁶ = 4657714573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4657780129) 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 in 7 ways as a sum of consecutive naturals, for example, 176249 + ... + 200945.

It is an arithmetic number, because the mean of its divisors is an integer number (587750655).

Almost surely, 2^4657780109 is an apocalyptic number.

It is an amenable number.

4657780109 is a deficient number, since it is larger than the sum of its proper divisors (44225131).

4657780109 is a wasteful number, since it uses less digits than its factorization.

4657780109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 4657780109 is about 68247.9311701095. The cubic root of 4657780109 is about 1670.0379004629.

The spelling of 4657780109 in words is "four billion, six hundred fifty-seven million, seven hundred eighty thousand, one hundred nine".