3107685839 has 2 divisors, whose sum is σ = 3107685840. Its totient is φ = 3107685838.

The previous prime is 3107685797. The next prime is 3107685913. The reversal of 3107685839 is 9385867013.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3107685839 - 2¹⁶ = 3107620303 is a prime.

It is a super-2 number, since 2×3107685839² = 19315422547842267842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3107685739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553842919 + 1553842920.

It is an arithmetic number, because the mean of its divisors is an integer number (1553842920).

Almost surely, 2^3107685839 is an apocalyptic number.

3107685839 is a deficient number, since it is larger than the sum of its proper divisors (1).

3107685839 is an equidigital number, since it uses as much as digits as its factorization.

3107685839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 3107685839 is about 55746.6217720859. The cubic root of 3107685839 is about 1459.3037649594.

The spelling of 3107685839 in words is "three billion, one hundred seven million, six hundred eighty-five thousand, eight hundred thirty-nine".