3966328451 has 16 divisors (see below), whose sum is σ = 4239164160. Its totient is φ = 3700035360.

The previous prime is 3966328447. The next prime is 3966328453. The reversal of 3966328451 is 1548236693.

It is a cyclic number.

It is not a de Polignac number, because 3966328451 - 2² = 3966328447 is a prime.

It is a super-3 number, since 3×3966328451³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3966328396 and 3966328405.

It is not an unprimeable number, because it can be changed into a prime (3966328453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600025 + ... + 1602501.

It is an arithmetic number, because the mean of its divisors is an integer number (264947760).

Almost surely, 2^3966328451 is an apocalyptic number.

3966328451 is a deficient number, since it is larger than the sum of its proper divisors (272835709).

3966328451 is a wasteful number, since it uses less digits than its factorization.

3966328451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754.

The product of its digits is 933120, while the sum is 47.

The square root of 3966328451 is about 62978.7936610412. The cubic root of 3966328451 is about 1582.9343072134.

The spelling of 3966328451 in words is "three billion, nine hundred sixty-six million, three hundred twenty-eight thousand, four hundred fifty-one".