3995407822897 has 8 divisors (see below), whose sum is σ = 3996805952160. Its totient is φ = 3994009836960.

The previous prime is 3995407822831. The next prime is 3995407822907. The reversal of 3995407822897 is 7982287045993.

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 3995407822897 - 2³⁵ = 3961048084529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3995407822597) 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 7 ways as a sum of consecutive naturals, for example, 116770122 + ... + 116804332.

It is an arithmetic number, because the mean of its divisors is an integer number (499600744020).

Almost surely, 2^{3995407822897} is an apocalyptic number.

It is an amenable number.

3995407822897 is a deficient number, since it is larger than the sum of its proper divisors (1398129263).

3995407822897 is a wasteful number, since it uses less digits than its factorization.

3995407822897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71663.

The product of its (nonzero) digits is 548674560, while the sum is 73.

The spelling of 3995407822897 in words is "three trillion, nine hundred ninety-five billion, four hundred seven million, eight hundred twenty-two thousand, eight hundred ninety-seven".