2097162247 has 8 divisors (see below), whose sum is σ = 2138821200. Its totient is φ = 2055580800.

The previous prime is 2097162233. The next prime is 2097162253. The reversal of 2097162247 is 7422617902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2097162247 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 (2097162217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36879 + ... + 74527.

It is an arithmetic number, because the mean of its divisors is an integer number (267352650).

Almost surely, 2^2097162247 is an apocalyptic number.

2097162247 is a deficient number, since it is larger than the sum of its proper divisors (41658953).

2097162247 is a wasteful number, since it uses less digits than its factorization.

2097162247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38753.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2097162247 is about 45794.7840588860. The cubic root of 2097162247 is about 1280.0020847541.

The spelling of 2097162247 in words is "two billion, ninety-seven million, one hundred sixty-two thousand, two hundred forty-seven".