2063842369 has 4 divisors (see below), whose sum is σ = 2064019140. Its totient is φ = 2063665600.

The previous prime is 2063842367. The next prime is 2063842399. The reversal of 2063842369 is 9632483602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1600000000 + 463842369 = 40000^2 + 21537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063842369 - 2¹ = 2063842367 is a prime.

It is a super-2 number, since 2×2063842369² = 8518890648159064322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063842367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69532 + ... + 94669.

It is an arithmetic number, because the mean of its divisors is an integer number (516004785).

Almost surely, 2^2063842369 is an apocalyptic number.

It is an amenable number.

2063842369 is a deficient number, since it is larger than the sum of its proper divisors (176771).

2063842369 is a wasteful number, since it uses less digits than its factorization.

2063842369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176770.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2063842369 is about 45429.5319038178. The cubic root of 2063842369 is about 1273.1869386549.

The spelling of 2063842369 in words is "two billion, sixty-three million, eight hundred forty-two thousand, three hundred sixty-nine".