6203481809 has 4 divisors (see below), whose sum is σ = 7089693504. Its totient is φ = 5317270116.

The previous prime is 6203481799. The next prime is 6203481821. The reversal of 6203481809 is 9081843026.

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 a de Polignac number, because none of the positive numbers 2^k-6203481809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6203481839) 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 in 3 ways as a sum of consecutive naturals, for example, 443105837 + ... + 443105850.

It is an arithmetic number, because the mean of its divisors is an integer number (1772423376).

Almost surely, 2^6203481809 is an apocalyptic number.

It is an amenable number.

6203481809 is a deficient number, since it is larger than the sum of its proper divisors (886211695).

6203481809 is an equidigital number, since it uses as much as digits as its factorization.

6203481809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886211694.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6203481809 is about 78762.1851461728. The cubic root of 6203481809 is about 1837.4343780474.

The spelling of 6203481809 in words is "six billion, two hundred three million, four hundred eighty-one thousand, eight hundred nine".