197119933 has 4 divisors (see below), whose sum is σ = 197462140. Its totient is φ = 196777728.

The previous prime is 197119907. The next prime is 197119939. The reversal of 197119933 is 339911791.

It is a happy number.

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 108722329 + 88397604 = 10427^2 + 9402^2 .

It is a cyclic number.

It is not a de Polignac number, because 197119933 - 2¹³ = 197111741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197119933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197119939) 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, 170238 + ... + 171391.

It is an arithmetic number, because the mean of its divisors is an integer number (49365535).

Almost surely, 2^197119933 is an apocalyptic number.

It is an amenable number.

197119933 is a deficient number, since it is larger than the sum of its proper divisors (342207).

197119933 is an equidigital number, since it uses as much as digits as its factorization.

197119933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342206.

The product of its digits is 45927, while the sum is 43.

The square root of 197119933 is about 14039.9406337776. The cubic root of 197119933 is about 581.9828419657.

It can be divided in two parts, 1971 and 19933, that added together give a square (21904 = 148²).

The spelling of 197119933 in words is "one hundred ninety-seven million, one hundred nineteen thousand, nine hundred thirty-three".