943120197 has 6 divisors (see below), whose sum is σ = 1362284742. Its totient is φ = 628746792.

The previous prime is 943120183. The next prime is 943120219. The reversal of 943120197 is 791021349.

It can be written as a sum of positive squares in only one way, i.e., 688590081 + 254530116 = 26241^2 + 15954^2 .

It is not a de Polignac number, because 943120197 - 2⁴ = 943120181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943120117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52395558 + ... + 52395575.

It is an arithmetic number, because the mean of its divisors is an integer number (227047457).

Almost surely, 2^943120197 is an apocalyptic number.

It is an amenable number.

943120197 is a deficient number, since it is larger than the sum of its proper divisors (419164545).

943120197 is a wasteful number, since it uses less digits than its factorization.

943120197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104791139 (or 104791136 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 943120197 is about 30710.2620796372. The cubic root of 943120197 is about 980.6687775047.

The spelling of 943120197 in words is "nine hundred forty-three million, one hundred twenty thousand, one hundred ninety-seven".