3162432197 has 4 divisors (see below), whose sum is σ = 3205753260. Its totient is φ = 3119111136.

The previous prime is 3162432193. The next prime is 3162432199. The reversal of 3162432197 is 7912342613.

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 973502401 + 2188929796 = 31201^2 + 46786^2 .

It is a cyclic number.

It is not a de Polignac number, because 3162432197 - 2² = 3162432193 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 3162432197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3162432193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21660422 + ... + 21660567.

It is an arithmetic number, because the mean of its divisors is an integer number (801438315).

Almost surely, 2^3162432197 is an apocalyptic number.

It is an amenable number.

3162432197 is a deficient number, since it is larger than the sum of its proper divisors (43321063).

3162432197 is an equidigital number, since it uses as much as digits as its factorization.

3162432197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43321062.

The product of its digits is 54432, while the sum is 38.

The square root of 3162432197 is about 56235.5065505771. The cubic root of 3162432197 is about 1467.8231771137.

The spelling of 3162432197 in words is "three billion, one hundred sixty-two million, four hundred thirty-two thousand, one hundred ninety-seven".