6139009313 has 2 divisors, whose sum is σ = 6139009314. Its totient is φ = 6139009312.

The previous prime is 6139009301. The next prime is 6139009343. The reversal of 6139009313 is 3139009316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3139585024 + 2999424289 = 56032^2 + 54767^2 .

It is a cyclic number.

It is not a de Polignac number, because 6139009313 - 2⁴ = 6139009297 is a prime.

It is not a weakly prime, because it can be changed into another prime (6139009343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069504656 + 3069504657.

It is an arithmetic number, because the mean of its divisors is an integer number (3069504657).

Almost surely, 2^6139009313 is an apocalyptic number.

It is an amenable number.

6139009313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6139009313 is an equidigital number, since it uses as much as digits as its factorization.

6139009313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 6139009313 is about 78351.8303104656. The cubic root of 6139009313 is about 1831.0467413816.

The spelling of 6139009313 in words is "six billion, one hundred thirty-nine million, nine thousand, three hundred thirteen".