289335334201 has 3 divisors (see below), whose sum is σ = 289335872101. Its totient is φ = 289334796302.

The previous prime is 289335334159. The next prime is 289335334219. The reversal of 289335334201 is 102433533982.

The square root of 289335334201 is 537899.

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

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 is not a de Polignac number, because 289335334201 - 2⁷ = 289335334073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289335334501) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 268950 + ... + 806848.

Almost surely, 2^289335334201 is an apocalyptic number.

289335334201 is the 537899-th square number.

289335334201 is the 268950-th centered octagonal number.

It is an amenable number.

289335334201 is a deficient number, since it is larger than the sum of its proper divisors (537900).

289335334201 is an frugal number, since it uses more digits than its factorization.

289335334201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075798 (or 537899 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 289335334201 in words is "two hundred eighty-nine billion, three hundred thirty-five million, three hundred thirty-four thousand, two hundred one".