3997113369 has 16 divisors (see below), whose sum is σ = 5357731392. Its totient is φ = 2650642688.

The previous prime is 3997113361. The next prime is 3997113377. The reversal of 3997113369 is 9633117993.

3997113369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3997113361) and next prime (3997113377).

It is a cyclic number.

It is not a de Polignac number, because 3997113369 - 2³ = 3997113361 is a prime.

It is a super-2 number, since 2×3997113369² = 31953830569277060322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3997113361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894589 + ... + 899045.

It is an arithmetic number, because the mean of its divisors is an integer number (334858212).

Almost surely, 2^3997113369 is an apocalyptic number.

It is an amenable number.

3997113369 is a deficient number, since it is larger than the sum of its proper divisors (1360618023).

3997113369 is a wasteful number, since it uses less digits than its factorization.

3997113369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976.

The product of its digits is 826686, while the sum is 51.

The square root of 3997113369 is about 63222.7282628645. The cubic root of 3997113369 is about 1587.0191066517.

The spelling of 3997113369 in words is "three billion, nine hundred ninety-seven million, one hundred thirteen thousand, three hundred sixty-nine".