3997754211 has 12 divisors (see below), whose sum is σ = 5858968136. Its totient is φ = 2422881120.

The previous prime is 3997754209. The next prime is 3997754213. The reversal of 3997754211 is 1124577993.

It is an interprime number because it is at equal distance from previous prime (3997754209) and next prime (3997754213).

It is not a de Polignac number, because 3997754211 - 2¹ = 3997754209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3997754213) 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 11 ways as a sum of consecutive naturals, for example, 5506186 + ... + 5506911.

Almost surely, 2^3997754211 is an apocalyptic number.

3997754211 is a deficient number, since it is larger than the sum of its proper divisors (1861213925).

3997754211 is a wasteful number, since it uses less digits than its factorization.

3997754211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013122 (or 11013111 counting only the distinct ones).

The product of its digits is 476280, while the sum is 48.

The square root of 3997754211 is about 63227.7961896506. The cubic root of 3997754211 is about 1587.1039157007.

The spelling of 3997754211 in words is "three billion, nine hundred ninety-seven million, seven hundred fifty-four thousand, two hundred eleven".