6281819241 has 4 divisors (see below), whose sum is σ = 8375758992. Its totient is φ = 4187879492.

The previous prime is 6281819233. The next prime is 6281819251. The reversal of 6281819241 is 1429181826.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6281819241 - 2³ = 6281819233 is a prime.

It is a super-2 number, since 2×6281819241² = 78922505953195632162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6281819193 and 6281819202.

It is not an unprimeable number, because it can be changed into a prime (6281819251) 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, 1046969871 + ... + 1046969876.

It is an arithmetic number, because the mean of its divisors is an integer number (2093939748).

Almost surely, 2^6281819241 is an apocalyptic number.

It is an amenable number.

6281819241 is a deficient number, since it is larger than the sum of its proper divisors (2093939751).

6281819241 is a wasteful number, since it uses less digits than its factorization.

6281819241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093939750.

The product of its digits is 55296, while the sum is 42.

The square root of 6281819241 is about 79257.9285686927. The cubic root of 6281819241 is about 1845.1364084191.

The spelling of 6281819241 in words is "six billion, two hundred eighty-one million, eight hundred nineteen thousand, two hundred forty-one".