3966495029 has 32 divisors (see below), whose sum is σ = 4879097856. Its totient is φ = 3147436800.

The previous prime is 3966495007. The next prime is 3966495047. The reversal of 3966495029 is 9205946693.

It is a cyclic number.

It is not a de Polignac number, because 3966495029 - 2²⁰ = 3965446453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966495059) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1921652 + ... + 1923714.

It is an arithmetic number, because the mean of its divisors is an integer number (152471808).

Almost surely, 2^3966495029 is an apocalyptic number.

It is an amenable number.

3966495029 is a deficient number, since it is larger than the sum of its proper divisors (912602827).

3966495029 is a wasteful number, since it uses less digits than its factorization.

3966495029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The square root of 3966495029 is about 62980.1161399374. The cubic root of 3966495029 is about 1582.9564669465.

The spelling of 3966495029 in words is "three billion, nine hundred sixty-six million, four hundred ninety-five thousand, twenty-nine".