3850081197 has 4 divisors (see below), whose sum is σ = 5133441600. Its totient is φ = 2566720796.

The previous prime is 3850081121. The next prime is 3850081201. The reversal of 3850081197 is 7911800583.

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 a de Polignac number, because none of the positive numbers 2^k-3850081197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850081117) 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, 641680197 + ... + 641680202.

It is an arithmetic number, because the mean of its divisors is an integer number (1283360400).

Almost surely, 2^3850081197 is an apocalyptic number.

It is an amenable number.

3850081197 is a deficient number, since it is larger than the sum of its proper divisors (1283360403).

3850081197 is a wasteful number, since it uses less digits than its factorization.

3850081197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283360402.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 3850081197 is about 62049.0225305766. The cubic root of 3850081197 is about 1567.3162253867.

The spelling of 3850081197 in words is "three billion, eight hundred fifty million, eighty-one thousand, one hundred ninety-seven".