6300120857 has 2 divisors, whose sum is σ = 6300120858. Its totient is φ = 6300120856.

The previous prime is 6300120839. The next prime is 6300120881. The reversal of 6300120857 is 7580210036.

It is a happy number.

6300120857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6256177216 + 43943641 = 79096^2 + 6629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6300120857 is a prime.

It is not a weakly prime, because it can be changed into another prime (6300120817) 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, 3150060428 + 3150060429.

It is an arithmetic number, because the mean of its divisors is an integer number (3150060429).

Almost surely, 2^6300120857 is an apocalyptic number.

It is an amenable number.

6300120857 is a deficient number, since it is larger than the sum of its proper divisors (1).

6300120857 is an equidigital number, since it uses as much as digits as its factorization.

6300120857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6300120857 is about 79373.3006558251. The cubic root of 6300120857 is about 1846.9265605615.

The spelling of 6300120857 in words is "six billion, three hundred million, one hundred twenty thousand, eight hundred fifty-seven".