82898502241 has 3 divisors (see below), whose sum is σ = 82898790163. Its totient is φ = 82898214320.

The previous prime is 82898502229. The next prime is 82898502341. The reversal of 82898502241 is 14220589828.

The square root of 82898502241 is 287921.

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 can be written as a sum of positive squares in only one way, i.e., 82180262241 + 718240000 = 286671^2 + 26800^2 .

It is not a de Polignac number, because 82898502241 - 2⁵ = 82898502209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82898502341) 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, 143961 + ... + 431881.

Almost surely, 2^82898502241 is an apocalyptic number.

82898502241 is the 287921-st square number.

82898502241 is the 143961-st centered octagonal number.

It is an amenable number.

82898502241 is a deficient number, since it is larger than the sum of its proper divisors (287922).

82898502241 is an frugal number, since it uses more digits than its factorization.

82898502241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575842 (or 287921 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

Multiplying 82898502241 by its sum of digits (49), we get a square (4062026609809 = 2015447²).

The spelling of 82898502241 in words is "eighty-two billion, eight hundred ninety-eight million, five hundred two thousand, two hundred forty-one".