6241655851 has 2 divisors, whose sum is σ = 6241655852. Its totient is φ = 6241655850.

The previous prime is 6241655813. The next prime is 6241655879. The reversal of 6241655851 is 1585561426.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6241655851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6241655798 and 6241655807.

It is not a weakly prime, because it can be changed into another prime (6241655051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120827925 + 3120827926.

It is an arithmetic number, because the mean of its divisors is an integer number (3120827926).

Almost surely, 2^6241655851 is an apocalyptic number.

6241655851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6241655851 is an equidigital number, since it uses as much as digits as its factorization.

6241655851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 43.

The square root of 6241655851 is about 79004.1508466486. The cubic root of 6241655851 is about 1841.1956480428.

The spelling of 6241655851 in words is "six billion, two hundred forty-one million, six hundred fifty-five thousand, eight hundred fifty-one".