2821481423 has 2 divisors, whose sum is σ = 2821481424. Its totient is φ = 2821481422.

The previous prime is 2821481419. The next prime is 2821481479. The reversal of 2821481423 is 3241841282.

2821481423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2821481423 - 2² = 2821481419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2821481723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410740711 + 1410740712.

It is an arithmetic number, because the mean of its divisors is an integer number (1410740712).

Almost surely, 2^2821481423 is an apocalyptic number.

2821481423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2821481423 is an equidigital number, since it uses as much as digits as its factorization.

2821481423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 35.

The square root of 2821481423 is about 53117.6187625161. The cubic root of 2821481423 is about 1413.0549965430.

The spelling of 2821481423 in words is "two billion, eight hundred twenty-one million, four hundred eighty-one thousand, four hundred twenty-three".