3946470995 has 4 divisors (see below), whose sum is σ = 4735765200. Its totient is φ = 3157176792.

The previous prime is 3946470971. The next prime is 3946471007. The reversal of 3946470995 is 5990746493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3946470995 - 2²⁸ = 3678035539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3946470995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394647095 + ... + 394647104.

It is an arithmetic number, because the mean of its divisors is an integer number (1183941300).

Almost surely, 2^3946470995 is an apocalyptic number.

3946470995 is a deficient number, since it is larger than the sum of its proper divisors (789294205).

3946470995 is an equidigital number, since it uses as much as digits as its factorization.

3946470995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789294204.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The square root of 3946470995 is about 62820.9439200017. The cubic root of 3946470995 is about 1580.2882285421.

The spelling of 3946470995 in words is "three billion, nine hundred forty-six million, four hundred seventy thousand, nine hundred ninety-five".