2419897543 has 6 divisors (see below), whose sum is σ = 2765745944. Its totient is φ = 2074086336.

The previous prime is 2419897523. The next prime is 2419897549. The reversal of 2419897543 is 3457989142.

It is not a de Polignac number, because 2419897543 - 2⁹ = 2419897031 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 (2419897549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120855 + ... + 139447.

Almost surely, 2^2419897543 is an apocalyptic number.

2419897543 is a deficient number, since it is larger than the sum of its proper divisors (345848401).

2419897543 is an frugal number, since it uses more digits than its factorization.

2419897543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37193 (or 18600 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 2419897543 is about 49192.4541266239. The cubic root of 2419897543 is about 1342.5557415184. Note that the first 3 decimals are identical.

The spelling of 2419897543 in words is "two billion, four hundred nineteen million, eight hundred ninety-seven thousand, five hundred forty-three".