6503343139 has 2 divisors, whose sum is σ = 6503343140. Its totient is φ = 6503343138.

The previous prime is 6503343131. The next prime is 6503343169. The reversal of 6503343139 is 9313433056.

6503343139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6503343139 - 2³ = 6503343131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6503343098 and 6503343107.

It is not a weakly prime, because it can be changed into another prime (6503343131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251671569 + 3251671570.

It is an arithmetic number, because the mean of its divisors is an integer number (3251671570).

Almost surely, 2^6503343139 is an apocalyptic number.

6503343139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6503343139 is an equidigital number, since it uses as much as digits as its factorization.

6503343139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 37.

The square root of 6503343139 is about 80643.3080856682. The cubic root of 6503343139 is about 1866.5754800730.

The spelling of 6503343139 in words is "six billion, five hundred three million, three hundred forty-three thousand, one hundred thirty-nine".