4869856931 has 2 divisors, whose sum is σ = 4869856932. Its totient is φ = 4869856930.

The previous prime is 4869856889. The next prime is 4869856963. The reversal of 4869856931 is 1396589684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4869856931 - 2¹⁸ = 4869594787 is a prime.

It is a super-2 number, since 2×4869856931² = 47431013056817477522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4869856231) 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, 2434928465 + 2434928466.

It is an arithmetic number, because the mean of its divisors is an integer number (2434928466).

Almost surely, 2^4869856931 is an apocalyptic number.

4869856931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4869856931 is an equidigital number, since it uses as much as digits as its factorization.

4869856931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 59.

The square root of 4869856931 is about 69784.3602177451. The cubic root of 4869856931 is about 1695.0092301746.

The spelling of 4869856931 in words is "four billion, eight hundred sixty-nine million, eight hundred fifty-six thousand, nine hundred thirty-one".