2396821059889 has 9 divisors (see below), whose sum is σ = 2400801801771. Its totient is φ = 2392846915200.

The previous prime is 2396821059863. The next prime is 2396821059931. The reversal of 2396821059889 is 9889501286932.

The square root of 2396821059889 is 1548167.

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

2396821059889 is digitally balanced in base 2, 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., 2390836490289 + 5984569600 = 1546233^2 + 77360^2 .

It is not a de Polignac number, because 2396821059889 - 2¹³ = 2396821051697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2396821059289) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1497076689 + ... + 1497078289.

Almost surely, 2^{2396821059889} is an apocalyptic number.

2396821059889 is the 1548167-th square number.

2396821059889 is the 774084-th centered octagonal number.

It is an amenable number.

2396821059889 is a deficient number, since it is larger than the sum of its proper divisors (3980741882).

2396821059889 is an frugal number, since it uses more digits than its factorization.

2396821059889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 70.

The spelling of 2396821059889 in words is "two trillion, three hundred ninety-six billion, eight hundred twenty-one million, fifty-nine thousand, eight hundred eighty-nine".