3966454771 has 8 divisors (see below), whose sum is σ = 3979823760. Its totient is φ = 3953101152.

The previous prime is 3966454733. The next prime is 3966454819. The reversal of 3966454771 is 1774546693.

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 3966454771 - 2⁷ = 3966454643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3916454771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744465 + ... + 749773.

It is an arithmetic number, because the mean of its divisors is an integer number (497477970).

Almost surely, 2^3966454771 is an apocalyptic number.

3966454771 is a deficient number, since it is larger than the sum of its proper divisors (13368989).

3966454771 is a wasteful number, since it uses less digits than its factorization.

3966454771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685.

The product of its digits is 3810240, while the sum is 52.

The square root of 3966454771 is about 62979.7965303160. The cubic root of 3966454771 is about 1582.9511115150.

The spelling of 3966454771 in words is "three billion, nine hundred sixty-six million, four hundred fifty-four thousand, seven hundred seventy-one".