2097206547 has 8 divisors (see below), whose sum is σ = 2960762256. Its totient is φ = 1315894272.

The previous prime is 2097206537. The next prime is 2097206557. The reversal of 2097206547 is 7456027902.

It is an interprime number because it is at equal distance from previous prime (2097206537) and next prime (2097206557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2097206547 - 2¹² = 2097202451 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2097206499 and 2097206508.

It is not an unprimeable number, because it can be changed into a prime (2097206537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20560798 + ... + 20560899.

It is an arithmetic number, because the mean of its divisors is an integer number (370095282).

Almost surely, 2^2097206547 is an apocalyptic number.

2097206547 is a deficient number, since it is larger than the sum of its proper divisors (863555709).

2097206547 is a wasteful number, since it uses less digits than its factorization.

2097206547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41121717.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2097206547 is about 45795.2677358698. The cubic root of 2097206547 is about 1280.0110975193.

The spelling of 2097206547 in words is "two billion, ninety-seven million, two hundred six thousand, five hundred forty-seven".