6850237853 has 2 divisors, whose sum is σ = 6850237854. Its totient is φ = 6850237852.

The previous prime is 6850237847. The next prime is 6850237861. The reversal of 6850237853 is 3587320586.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5316888889 + 1533348964 = 72917^2 + 39158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6850237853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6850237798 and 6850237807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6850237883) 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, 3425118926 + 3425118927.

It is an arithmetic number, because the mean of its divisors is an integer number (3425118927).

Almost surely, 2^6850237853 is an apocalyptic number.

It is an amenable number.

6850237853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6850237853 is an equidigital number, since it uses as much as digits as its factorization.

6850237853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 6850237853 is about 82766.1636962835. The cubic root of 6850237853 is about 1899.1905927268.

The spelling of 6850237853 in words is "six billion, eight hundred fifty million, two hundred thirty-seven thousand, eight hundred fifty-three".