4471481197 has 4 divisors (see below), whose sum is σ = 4580541756. Its totient is φ = 4362420640.

The previous prime is 4471481177. The next prime is 4471481243. The reversal of 4471481197 is 7911841744.

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 1974380356 + 2497100841 = 44434^2 + 49971^2 .

It is a cyclic number.

It is not a de Polignac number, because 4471481197 - 2¹⁹ = 4470956909 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 (4471481107) 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, 54530218 + ... + 54530299.

It is an arithmetic number, because the mean of its divisors is an integer number (1145135439).

Almost surely, 2^4471481197 is an apocalyptic number.

It is an amenable number.

4471481197 is a deficient number, since it is larger than the sum of its proper divisors (109060559).

4471481197 is a wasteful number, since it uses less digits than its factorization.

4471481197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109060558.

The product of its digits is 225792, while the sum is 46.

The square root of 4471481197 is about 66869.1348605618. The cubic root of 4471481197 is about 1647.4685635479.

The spelling of 4471481197 in words is "four billion, four hundred seventy-one million, four hundred eighty-one thousand, one hundred ninety-seven".