3861323723 has 2 divisors, whose sum is σ = 3861323724. Its totient is φ = 3861323722.

The previous prime is 3861323693. The next prime is 3861323771. The reversal of 3861323723 is 3273231683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3861323723 - 2¹⁴ = 3861307339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3861323623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930661861 + 1930661862.

It is an arithmetic number, because the mean of its divisors is an integer number (1930661862).

Almost surely, 2^3861323723 is an apocalyptic number.

3861323723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861323723 is an equidigital number, since it uses as much as digits as its factorization.

3861323723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 3861323723 is about 62139.5503926445. The cubic root of 3861323723 is about 1568.8403032032.

The spelling of 3861323723 in words is "three billion, eight hundred sixty-one million, three hundred twenty-three thousand, seven hundred twenty-three".