3997365371 has 4 divisors (see below), whose sum is σ = 3998308200. Its totient is φ = 3996422544.

The previous prime is 3997365349. The next prime is 3997365373. The reversal of 3997365371 is 1735637993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3997365371 - 2²⁶ = 3930256507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3997365373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465026 + ... + 473543.

It is an arithmetic number, because the mean of its divisors is an integer number (999577050).

Almost surely, 2^3997365371 is an apocalyptic number.

3997365371 is a deficient number, since it is larger than the sum of its proper divisors (942829).

3997365371 is an equidigital number, since it uses as much as digits as its factorization.

3997365371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942828.

The product of its digits is 3214890, while the sum is 53.

The square root of 3997365371 is about 63224.7212014415. The cubic root of 3997365371 is about 1587.0524576851.

The spelling of 3997365371 in words is "three billion, nine hundred ninety-seven million, three hundred sixty-five thousand, three hundred seventy-one".