2048450864479 has 2 divisors, whose sum is σ = 2048450864480. Its totient is φ = 2048450864478.

The previous prime is 2048450864459. The next prime is 2048450864497. The reversal of 2048450864479 is 9744680548402.

Together with next prime (2048450864497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2048450864479 - 2¹⁹ = 2048450340191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048450864459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024225432239 + 1024225432240.

It is an arithmetic number, because the mean of its divisors is an integer number (1024225432240).

Almost surely, 2^{2048450864479} is an apocalyptic number.

2048450864479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048450864479 is an equidigital number, since it uses as much as digits as its factorization.

2048450864479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61931520, while the sum is 61.

The spelling of 2048450864479 in words is "two trillion, forty-eight billion, four hundred fifty million, eight hundred sixty-four thousand, four hundred seventy-nine".