3994570675 has 6 divisors (see below), whose sum is σ = 4953267668. Its totient is φ = 3195656520.

The previous prime is 3994570667. The next prime is 3994570681. The reversal of 3994570675 is 5760754993.

It is not a de Polignac number, because 3994570675 - 2³ = 3994570667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79891389 + ... + 79891438.

Almost surely, 2^3994570675 is an apocalyptic number.

3994570675 is a deficient number, since it is larger than the sum of its proper divisors (958696993).

3994570675 is a wasteful number, since it uses less digits than its factorization.

3994570675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159782837 (or 159782832 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 55.

The square root of 3994570675 is about 63202.6160455404. The cubic root of 3994570675 is about 1586.6825170888.

The spelling of 3994570675 in words is "three billion, nine hundred ninety-four million, five hundred seventy thousand, six hundred seventy-five".