3956412182 has 4 divisors (see below), whose sum is σ = 5934618276. Its totient is φ = 1978206090.

The previous prime is 3956412181. The next prime is 3956412221. The reversal of 3956412182 is 2812146593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2812146593 = 50929 ⋅55217.

It is a super-2 number, since 2×3956412182² = 31306394707756002248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956412181) 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 as a sum of consecutive naturals, namely, 989103044 + ... + 989103047.

It is an arithmetic number, because the mean of its divisors is an integer number (1483654569).

Almost surely, 2^3956412182 is an apocalyptic number.

3956412182 is a deficient number, since it is larger than the sum of its proper divisors (1978206094).

3956412182 is a wasteful number, since it uses less digits than its factorization.

3956412182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978206093.

The product of its digits is 103680, while the sum is 41.

The square root of 3956412182 is about 62900.0173449897. The cubic root of 3956412182 is about 1581.6140348210.

The spelling of 3956412182 in words is "three billion, nine hundred fifty-six million, four hundred twelve thousand, one hundred eighty-two".