3968271458 has 4 divisors (see below), whose sum is σ = 5952407190. Its totient is φ = 1984135728.

The previous prime is 3968271451. The next prime is 3968271473. The reversal of 3968271458 is 8541728693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8541728693 = 17 ⋅502454629.

It can be written as a sum of positive squares in only one way, i.e., 2683550809 + 1284720649 = 51803^2 + 35843^2 .

It is not an unprimeable number, because it can be changed into a prime (3968271451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992067863 + ... + 992067866.

Almost surely, 2^3968271458 is an apocalyptic number.

3968271458 is a deficient number, since it is larger than the sum of its proper divisors (1984135732).

3968271458 is a wasteful number, since it uses less digits than its factorization.

3968271458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984135731.

The product of its digits is 2903040, while the sum is 53.

The square root of 3968271458 is about 62994.2176552737. The cubic root of 3968271458 is about 1583.1927452445.

The spelling of 3968271458 in words is "three billion, nine hundred sixty-eight million, two hundred seventy-one thousand, four hundred fifty-eight".