6489482931 has 12 divisors (see below), whose sum is σ = 9382103952. Its totient is φ = 4322442096.

The previous prime is 6489482897. The next prime is 6489482939. The reversal of 6489482931 is 1392849846.

It is a de Polignac number, because none of the positive numbers 2^k-6489482931 is a prime.

It is a super-2 number, since 2×6489482931² = 84226777423480701522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6489482939) 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 11 ways as a sum of consecutive naturals, for example, 312711 + ... + 332816.

It is an arithmetic number, because the mean of its divisors is an integer number (781841996).

Almost surely, 2^6489482931 is an apocalyptic number.

6489482931 is a deficient number, since it is larger than the sum of its proper divisors (2892621021).

6489482931 is a wasteful number, since it uses less digits than its factorization.

6489482931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646650 (or 646647 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 6489482931 is about 80557.3269851973. The cubic root of 6489482931 is about 1865.2484946101.

The spelling of 6489482931 in words is "six billion, four hundred eighty-nine million, four hundred eighty-two thousand, nine hundred thirty-one".