3968493927 has 8 divisors (see below), whose sum is σ = 5403906816. Its totient is φ = 2589371832.

The previous prime is 3968493917. The next prime is 3968493937. The reversal of 3968493927 is 7293948693.

It is an interprime number because it is at equal distance from previous prime (3968493917) and next prime (3968493937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3968493927 - 2¹⁶ = 3968428391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968493917) 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, 14072533 + ... + 14072814.

It is an arithmetic number, because the mean of its divisors is an integer number (675488352).

Almost surely, 2^3968493927 is an apocalyptic number.

3968493927 is a deficient number, since it is larger than the sum of its proper divisors (1435412889).

3968493927 is a wasteful number, since it uses less digits than its factorization.

3968493927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28145397.

The product of its digits is 17635968, while the sum is 60.

The square root of 3968493927 is about 62995.9834195800. The cubic root of 3968493927 is about 1583.2223303110. Note that the first 3 decimals are identical.

The spelling of 3968493927 in words is "three billion, nine hundred sixty-eight million, four hundred ninety-three thousand, nine hundred twenty-seven".