2048577459 has 4 divisors (see below), whose sum is σ = 2731436616. Its totient is φ = 1365718304.

The previous prime is 2048577451. The next prime is 2048577481. The reversal of 2048577459 is 9547758402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2048577459 - 2³ = 2048577451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2048577451) 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 3 ways as a sum of consecutive naturals, for example, 341429574 + ... + 341429579.

It is an arithmetic number, because the mean of its divisors is an integer number (682859154).

Almost surely, 2^2048577459 is an apocalyptic number.

2048577459 is a deficient number, since it is larger than the sum of its proper divisors (682859157).

2048577459 is an equidigital number, since it uses as much as digits as its factorization.

2048577459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682859156.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 2048577459 is about 45261.2136271223. The cubic root of 2048577459 is about 1270.0401870020.

The spelling of 2048577459 in words is "two billion, forty-eight million, five hundred seventy-seven thousand, four hundred fifty-nine".