4089177065 has 16 divisors (see below), whose sum is σ = 4985460480. Its totient is φ = 3219315840.

The previous prime is 4089177041. The next prime is 4089177073. The reversal of 4089177065 is 5607719804.

It is not a de Polignac number, because 4089177065 - 2²² = 4084982761 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104405 + ... + 138125.

It is an arithmetic number, because the mean of its divisors is an integer number (311591280).

Almost surely, 2^4089177065 is an apocalyptic number.

It is an amenable number.

4089177065 is a deficient number, since it is larger than the sum of its proper divisors (896283415).

4089177065 is a wasteful number, since it uses less digits than its factorization.

4089177065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34112.

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

The square root of 4089177065 is about 63946.6736038709. The cubic root of 4089177065 is about 1599.1111032608. Note that the first 4 decimals are identical.

The spelling of 4089177065 in words is "four billion, eighty-nine million, one hundred seventy-seven thousand, sixty-five".