841124197 has 4 divisors (see below), whose sum is σ = 843286860. Its totient is φ = 838961536.

The previous prime is 841124189. The next prime is 841124239. The reversal of 841124197 is 791421148.

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

It can be written as a sum of positive squares in 2 ways, for example, as 547138881 + 293985316 = 23391^2 + 17146^2 .

It is a cyclic number.

It is not a de Polignac number, because 841124197 - 2³ = 841124189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841124117) 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, 1080748 + ... + 1081525.

It is an arithmetic number, because the mean of its divisors is an integer number (210821715).

Almost surely, 2^841124197 is an apocalyptic number.

It is an amenable number.

841124197 is a deficient number, since it is larger than the sum of its proper divisors (2162663).

841124197 is a wasteful number, since it uses less digits than its factorization.

841124197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162662.

The product of its digits is 16128, while the sum is 37.

The square root of 841124197 is about 29002.1412485354. The cubic root of 841124197 is about 943.9595304427.

The spelling of 841124197 in words is "eight hundred forty-one million, one hundred twenty-four thousand, one hundred ninety-seven".