4080947657 has 16 divisors (see below), whose sum is σ = 4251804480. Its totient is φ = 3912216000.

The previous prime is 4080947609. The next prime is 4080947659. The reversal of 4080947657 is 7567490804.

It is not a de Polignac number, because 4080947657 - 2¹⁴ = 4080931273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4080947659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811782 + ... + 2813232.

It is an arithmetic number, because the mean of its divisors is an integer number (265737780).

Almost surely, 2^4080947657 is an apocalyptic number.

It is an amenable number.

4080947657 is a deficient number, since it is larger than the sum of its proper divisors (170856823).

4080947657 is a wasteful number, since it uses less digits than its factorization.

4080947657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 4080947657 is about 63882.2953329011. The cubic root of 4080947657 is about 1598.0376537374.

The spelling of 4080947657 in words is "four billion, eighty million, nine hundred forty-seven thousand, six hundred fifty-seven".