4861851667 has 2 divisors, whose sum is σ = 4861851668. Its totient is φ = 4861851666.

The previous prime is 4861851623. The next prime is 4861851671. The reversal of 4861851667 is 7661581684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4861851667 is a prime.

It is not a weakly prime, because it can be changed into another prime (4861858667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430925833 + 2430925834.

It is an arithmetic number, because the mean of its divisors is an integer number (2430925834).

Almost surely, 2^4861851667 is an apocalyptic number.

4861851667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861851667 is an equidigital number, since it uses as much as digits as its factorization.

4861851667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 52.

The square root of 4861851667 is about 69726.9794771005. The cubic root of 4861851667 is about 1694.0799463205.

The spelling of 4861851667 in words is "four billion, eight hundred sixty-one million, eight hundred fifty-one thousand, six hundred sixty-seven".