6238489013 has 6 divisors (see below), whose sum is σ = 6584112054. Its totient is φ = 5910147144.

The previous prime is 6238489003. The next prime is 6238489027. The reversal of 6238489013 is 3109848326.

It can be written as a sum of positive squares in only one way, i.e., 6238314289 + 174724 = 78983^2 + 418^2 .

It is not a de Polignac number, because 6238489013 - 2²² = 6234294709 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 (6238489003) 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, 8640206 + ... + 8640927.

It is an arithmetic number, because the mean of its divisors is an integer number (1097352009).

Almost surely, 2^6238489013 is an apocalyptic number.

It is an amenable number.

6238489013 is a deficient number, since it is larger than the sum of its proper divisors (345623041).

6238489013 is a wasteful number, since it uses less digits than its factorization.

6238489013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17281171 (or 17281152 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 6238489013 is about 78984.1060783750. The cubic root of 6238489013 is about 1840.8842053272.

The spelling of 6238489013 in words is "six billion, two hundred thirty-eight million, four hundred eighty-nine thousand, thirteen".