208997094244 has 9 divisors (see below), whose sum is σ = 365746515001. Its totient is φ = 104498089960.

The previous prime is 208997094233. The next prime is 208997094379. The reversal of 208997094244 is 442490799802.

The square root of 208997094244 is 457162.

It is a perfect power (a square), and thus also a powerful number.

208997094244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 79771223844 + 129225870400 = 282438^2 + 359480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 800034 + ... + 1028614.

Almost surely, 2^208997094244 is an apocalyptic number.

208997094244 is the 457162-nd square number.

It is an amenable number.

208997094244 is a deficient number, since it is larger than the sum of its proper divisors (156749420757).

208997094244 is an frugal number, since it uses more digits than its factorization.

208997094244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457166 (or 228583 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 208997094244 in words is "two hundred eight billion, nine hundred ninety-seven million, ninety-four thousand, two hundred forty-four".