2048596721 has 2 divisors, whose sum is σ = 2048596722. Its totient is φ = 2048596720.

The previous prime is 2048596703. The next prime is 2048596751. The reversal of 2048596721 is 1276958402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1508545600 + 540051121 = 38840^2 + 23239^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048596721 - 2²² = 2044402417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2048596751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024298360 + 1024298361.

It is an arithmetic number, because the mean of its divisors is an integer number (1024298361).

Almost surely, 2^2048596721 is an apocalyptic number.

It is an amenable number.

2048596721 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048596721 is an equidigital number, since it uses as much as digits as its factorization.

2048596721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2048596721 is about 45261.4264136693. The cubic root of 2048596721 is about 1270.0441675589.

The spelling of 2048596721 in words is "two billion, forty-eight million, five hundred ninety-six thousand, seven hundred twenty-one".