3864727222723 has 2 divisors, whose sum is σ = 3864727222724. Its totient is φ = 3864727222722.

The previous prime is 3864727222693. The next prime is 3864727222729. The reversal of 3864727222723 is 3272227274683.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3864727222723 - 2¹⁷ = 3864727091651 is a prime.

It is a super-4 number, since 4×3864727222723⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3864727222729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932363611361 + 1932363611362.

It is an arithmetic number, because the mean of its divisors is an integer number (1932363611362).

Almost surely, 2^{3864727222723} is an apocalyptic number.

3864727222723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3864727222723 is an equidigital number, since it uses as much as digits as its factorization.

3864727222723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18966528, while the sum is 55.

The spelling of 3864727222723 in words is "three trillion, eight hundred sixty-four billion, seven hundred twenty-seven million, two hundred twenty-two thousand, seven hundred twenty-three".