2048671453 has 4 divisors (see below), whose sum is σ = 2049036508. Its totient is φ = 2048306400.

The previous prime is 2048671441. The next prime is 2048671591. The reversal of 2048671453 is 3541768402.

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 1362126649 + 686544804 = 36907^2 + 26202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048671453 - 2⁵ = 2048671421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048671423) 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, 173976 + ... + 185377.

It is an arithmetic number, because the mean of its divisors is an integer number (512259127).

Almost surely, 2^2048671453 is an apocalyptic number.

It is an amenable number.

2048671453 is a deficient number, since it is larger than the sum of its proper divisors (365055).

2048671453 is an equidigital number, since it uses as much as digits as its factorization.

2048671453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365054.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2048671453 is about 45262.2519656280. The cubic root of 2048671453 is about 1270.0596109412.

The spelling of 2048671453 in words is "two billion, forty-eight million, six hundred seventy-one thousand, four hundred fifty-three".