3976997118 has 16 divisors (see below), whose sum is σ = 8001624960. Its totient is φ = 1317727256.

The previous prime is 3976997047. The next prime is 3976997159. The reversal of 3976997118 is 8117996793.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 1983528 + ... + 1985531.

It is an arithmetic number, because the mean of its divisors is an integer number (500101560).

Almost surely, 2^3976997118 is an apocalyptic number.

3976997118 is an abundant number, since it is smaller than the sum of its proper divisors (4024627842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3976997118 is a wasteful number, since it uses less digits than its factorization.

3976997118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969231.

The product of its digits is 5143824, while the sum is 60.

The square root of 3976997118 is about 63063.4372517071. The cubic root of 3976997118 is about 1584.3523003816.

The spelling of 3976997118 in words is "three billion, nine hundred seventy-six million, nine hundred ninety-seven thousand, one hundred eighteen".