6130139849 has 2 divisors, whose sum is σ = 6130139850. Its totient is φ = 6130139848.

The previous prime is 6130139831. The next prime is 6130139861. The reversal of 6130139849 is 9489310316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4478286400 + 1651853449 = 66920^2 + 40643^2 .

It is a cyclic number.

It is not a de Polignac number, because 6130139849 - 2⁸ = 6130139593 is a prime.

It is a super-2 number, since 2×6130139849² = 75157229136595485602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6130130849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065069924 + 3065069925.

It is an arithmetic number, because the mean of its divisors is an integer number (3065069925).

Almost surely, 2^6130139849 is an apocalyptic number.

It is an amenable number.

6130139849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6130139849 is an equidigital number, since it uses as much as digits as its factorization.

6130139849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 6130139849 is about 78295.2096171918. The cubic root of 6130139849 is about 1830.1645018197.

The spelling of 6130139849 in words is "six billion, one hundred thirty million, one hundred thirty-nine thousand, eight hundred forty-nine".