6860078851 has 2 divisors, whose sum is σ = 6860078852. Its totient is φ = 6860078850.

The previous prime is 6860078809. The next prime is 6860078891. The reversal of 6860078851 is 1588700686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6860078851 - 2¹⁷ = 6859947779 is a prime.

It is a super-3 number, since 3×6860078851³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6860078795 and 6860078804.

It is not a weakly prime, because it can be changed into another prime (6860078891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430039425 + 3430039426.

It is an arithmetic number, because the mean of its divisors is an integer number (3430039426).

Almost surely, 2^6860078851 is an apocalyptic number.

6860078851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6860078851 is an equidigital number, since it uses as much as digits as its factorization.

6860078851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 6860078851 is about 82825.5929710135. The cubic root of 6860078851 is about 1900.0996116751.

The spelling of 6860078851 in words is "six billion, eight hundred sixty million, seventy-eight thousand, eight hundred fifty-one".