2049236459 has 8 divisors (see below), whose sum is σ = 2062700640. Its totient is φ = 2035786816.

The previous prime is 2049236447. The next prime is 2049236461. The reversal of 2049236459 is 9546329402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2049236459 - 2¹² = 2049232363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049236419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493757 + ... + 497889.

It is an arithmetic number, because the mean of its divisors is an integer number (257837580).

Almost surely, 2^2049236459 is an apocalyptic number.

2049236459 is a deficient number, since it is larger than the sum of its proper divisors (13464181).

2049236459 is a wasteful number, since it uses less digits than its factorization.

2049236459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2049236459 is about 45268.4930056215. The cubic root of 2049236459 is about 1270.1763573886.

The spelling of 2049236459 in words is "two billion, forty-nine million, two hundred thirty-six thousand, four hundred fifty-nine".