208234073 has 2 divisors, whose sum is σ = 208234074. Its totient is φ = 208234072.

The previous prime is 208234067. The next prime is 208234097. The reversal of 208234073 is 370432802.

208234073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176570944 + 31663129 = 13288^2 + 5627^2 .

It is a cyclic number.

It is not a de Polignac number, because 208234073 - 2²⁰ = 207185497 is a prime.

It is a super-2 number, since 2×208234073² = 86722858316338658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (208234373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104117036 + 104117037.

It is an arithmetic number, because the mean of its divisors is an integer number (104117037).

Almost surely, 2^208234073 is an apocalyptic number.

It is an amenable number.

208234073 is a deficient number, since it is larger than the sum of its proper divisors (1).

208234073 is an equidigital number, since it uses as much as digits as its factorization.

208234073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 208234073 is about 14430.3178412674. The cubic root of 208234073 is about 592.7213868813.

Adding to 208234073 its reverse (370432802), we get a palindrome (578666875).

The spelling of 208234073 in words is "two hundred eight million, two hundred thirty-four thousand, seventy-three".