197248229 has 4 divisors (see below), whose sum is σ = 208851084. Its totient is φ = 185645376.

The previous prime is 197248223. The next prime is 197248241. The reversal of 197248229 is 922842791.

197248229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65044225 + 132204004 = 8065^2 + 11498^2 .

It is a cyclic number.

It is not a de Polignac number, because 197248229 - 2¹⁶ = 197182693 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 197248229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197248223) 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, 5801402 + ... + 5801435.

It is an arithmetic number, because the mean of its divisors is an integer number (52212771).

Almost surely, 2^197248229 is an apocalyptic number.

It is an amenable number.

197248229 is a deficient number, since it is larger than the sum of its proper divisors (11602855).

197248229 is a wasteful number, since it uses less digits than its factorization.

197248229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602854.

The product of its digits is 145152, while the sum is 44.

The square root of 197248229 is about 14044.5088557771. The cubic root of 197248229 is about 582.1090762444.

The spelling of 197248229 in words is "one hundred ninety-seven million, two hundred forty-eight thousand, two hundred twenty-nine".