3861676853 has 2 divisors, whose sum is σ = 3861676854. Its totient is φ = 3861676852.

The previous prime is 3861676849. The next prime is 3861676879. The reversal of 3861676853 is 3586761683.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783849169 + 77827684 = 61513^2 + 8822^2 .

It is a cyclic number.

It is not a de Polignac number, because 3861676853 - 2² = 3861676849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3861676795 and 3861676804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3861676813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930838426 + 1930838427.

It is an arithmetic number, because the mean of its divisors is an integer number (1930838427).

Almost surely, 2^3861676853 is an apocalyptic number.

It is an amenable number.

3861676853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861676853 is an equidigital number, since it uses as much as digits as its factorization.

3861676853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The square root of 3861676853 is about 62142.3917547434. The cubic root of 3861676853 is about 1568.8881268450. Note that the first 3 decimals are identical.

The spelling of 3861676853 in words is "three billion, eight hundred sixty-one million, six hundred seventy-six thousand, eight hundred fifty-three".