2162102797 has 8 divisors (see below), whose sum is σ = 2199470336. Its totient is φ = 2124885312.

The previous prime is 2162102779. The next prime is 2162102809. The reversal of 2162102797 is 7972012612.

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-2162102797 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 (2162102597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8253 + ... + 66274.

It is an arithmetic number, because the mean of its divisors is an integer number (274933792).

Almost surely, 2^2162102797 is an apocalyptic number.

It is an amenable number.

2162102797 is a deficient number, since it is larger than the sum of its proper divisors (37367539).

2162102797 is an equidigital number, since it uses as much as digits as its factorization.

2162102797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75027.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 2162102797 is about 46498.4171451029. The cubic root of 2162102797 is about 1293.0801537855.

The spelling of 2162102797 in words is "two billion, one hundred sixty-two million, one hundred two thousand, seven hundred ninety-seven".