6324861853 has 2 divisors, whose sum is σ = 6324861854. Its totient is φ = 6324861852.

The previous prime is 6324861833. The next prime is 6324861857. The reversal of 6324861853 is 3581684236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6153304249 + 171557604 = 78443^2 + 13098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6324861853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6324861857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162430926 + 3162430927.

It is an arithmetic number, because the mean of its divisors is an integer number (3162430927).

Almost surely, 2^6324861853 is an apocalyptic number.

It is an amenable number.

6324861853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6324861853 is an equidigital number, since it uses as much as digits as its factorization.

6324861853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

The square root of 6324861853 is about 79529.0000754442. Note that the first 4 decimals coincide. The cubic root of 6324861853 is about 1849.3410707128.

The spelling of 6324861853 in words is "six billion, three hundred twenty-four million, eight hundred sixty-one thousand, eight hundred fifty-three".