2097854697 has 8 divisors (see below), whose sum is σ = 2799532960. Its totient is φ = 1397373120.

The previous prime is 2097854687. The next prime is 2097854711. The reversal of 2097854697 is 7964587902.

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

It is not a de Polignac number, because 2097854697 - 2⁷ = 2097854569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097854677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295072 + ... + 302097.

It is an arithmetic number, because the mean of its divisors is an integer number (349941620).

Almost surely, 2^2097854697 is an apocalyptic number.

It is an amenable number.

2097854697 is a deficient number, since it is larger than the sum of its proper divisors (701678263).

2097854697 is a wasteful number, since it uses less digits than its factorization.

2097854697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598343.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The square root of 2097854697 is about 45802.3437937405. The cubic root of 2097854697 is about 1280.1429481059.

The spelling of 2097854697 in words is "two billion, ninety-seven million, eight hundred fifty-four thousand, six hundred ninety-seven".