7806116837 has 2 divisors, whose sum is σ = 7806116838. Its totient is φ = 7806116836.

The previous prime is 7806116827. The next prime is 7806116861. The reversal of 7806116837 is 7386116087.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5974362436 + 1831754401 = 77294^2 + 42799^2 .

It is a cyclic number.

It is not a de Polignac number, because 7806116837 - 2²⁶ = 7739007973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7806116791 and 7806116800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7806116827) 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, 3903058418 + 3903058419.

It is an arithmetic number, because the mean of its divisors is an integer number (3903058419).

Almost surely, 2^7806116837 is an apocalyptic number.

It is an amenable number.

7806116837 is a deficient number, since it is larger than the sum of its proper divisors (1).

7806116837 is an equidigital number, since it uses as much as digits as its factorization.

7806116837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 7806116837 is about 88352.2316469709. The cubic root of 7806116837 is about 1983.7107602658.

The spelling of 7806116837 in words is "seven billion, eight hundred six million, one hundred sixteen thousand, eight hundred thirty-seven".