4097118785 has 8 divisors (see below), whose sum is σ = 4918003560. Its totient is φ = 3276721024.

The previous prime is 4097118763. The next prime is 4097118799. The reversal of 4097118785 is 5878117904.

It can be written as a sum of positive squares in 4 ways, for example, as 539354176 + 3557764609 = 23224^2 + 59647^2 .

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 4097118785 - 2¹⁶ = 4097053249 is a prime.

It is an unprimeable number.

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, 102980 + ... + 137109.

It is an arithmetic number, because the mean of its divisors is an integer number (614750445).

Almost surely, 2^4097118785 is an apocalyptic number.

It is an amenable number.

4097118785 is a deficient number, since it is larger than the sum of its proper divisors (820884775).

4097118785 is a wasteful number, since it uses less digits than its factorization.

4097118785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243507.

The product of its (nonzero) digits is 564480, while the sum is 50.

The square root of 4097118785 is about 64008.7399110465. The cubic root of 4097118785 is about 1600.1456618689.

The spelling of 4097118785 in words is "four billion, ninety-seven million, one hundred eighteen thousand, seven hundred eighty-five".