3838606900197 has 4 divisors (see below), whose sum is σ = 5118142533600. Its totient is φ = 2559071266796.

The previous prime is 3838606900153. The next prime is 3838606900199. The reversal of 3838606900197 is 7910096068383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3838606900197 - 2⁷ = 3838606900069 is a prime.

It is a super-2 number, since 2×3838606900197² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3838606900197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838606900199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639767816697 + ... + 639767816702.

It is an arithmetic number, because the mean of its divisors is an integer number (1279535633400).

Almost surely, 2^{3838606900197} is an apocalyptic number.

It is an amenable number.

3838606900197 is a deficient number, since it is larger than the sum of its proper divisors (1279535633403).

3838606900197 is a wasteful number, since it uses less digits than its factorization.

3838606900197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279535633402.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 3838606900197 in words is "three trillion, eight hundred thirty-eight billion, six hundred six million, nine hundred thousand, one hundred ninety-seven".