3197680543 has 4 divisors (see below), whose sum is σ = 3197847208. Its totient is φ = 3197513880.

The previous prime is 3197680531. The next prime is 3197680561. The reversal of 3197680543 is 3450867913.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3450867913 = 19 ⋅181624627.

It is a cyclic number.

It is not a de Polignac number, because 3197680543 - 2²⁵ = 3164126111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3197680493 and 3197680502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197683543) 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, 50148 + ... + 94393.

It is an arithmetic number, because the mean of its divisors is an integer number (799461802).

Almost surely, 2^3197680543 is an apocalyptic number.

3197680543 is a deficient number, since it is larger than the sum of its proper divisors (166665).

3197680543 is a wasteful number, since it uses less digits than its factorization.

3197680543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166664.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3197680543 is about 56548.0374814193. The cubic root of 3197680543 is about 1473.2564737051.

The spelling of 3197680543 in words is "three billion, one hundred ninety-seven million, six hundred eighty thousand, five hundred forty-three".