208002097 has 4 divisors (see below), whose sum is σ = 210931776. Its totient is φ = 205072420.

The previous prime is 208002079. The next prime is 208002121. The reversal of 208002097 is 790200802.

208002097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 208002097 - 2¹⁵ = 207969329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208003097) 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, 1464733 + ... + 1464874.

It is an arithmetic number, because the mean of its divisors is an integer number (52732944).

Almost surely, 2^208002097 is an apocalyptic number.

It is an amenable number.

208002097 is a deficient number, since it is larger than the sum of its proper divisors (2929679).

208002097 is an equidigital number, since it uses as much as digits as its factorization.

208002097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929678.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 208002097 is about 14422.2778020672. The cubic root of 208002097 is about 592.5012048140.

Adding to 208002097 its reverse (790200802), we get a palindrome (998202899).

The spelling of 208002097 in words is "two hundred eight million, two thousand, ninety-seven".