2102002297 has 4 divisors (see below), whose sum is σ = 2102094180. Its totient is φ = 2101910416.

The previous prime is 2102002271. The next prime is 2102002303. The reversal of 2102002297 is 7922002012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1093558761 + 1008443536 = 33069^2 + 31756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102002297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102002997) 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, 18579 + ... + 67447.

It is an arithmetic number, because the mean of its divisors is an integer number (525523545).

Almost surely, 2^2102002297 is an apocalyptic number.

It is an amenable number.

2102002297 is a deficient number, since it is larger than the sum of its proper divisors (91883).

2102002297 is an equidigital number, since it uses as much as digits as its factorization.

2102002297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91882.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2102002297 is about 45847.5985957825. The cubic root of 2102002297 is about 1280.9860356727.

The spelling of 2102002297 in words is "two billion, one hundred two million, two thousand, two hundred ninety-seven".