3861496187 has 2 divisors, whose sum is σ = 3861496188. Its totient is φ = 3861496186.

The previous prime is 3861496181. The next prime is 3861496193. The reversal of 3861496187 is 7816941683.

It is a balanced prime because it is at equal distance from previous prime (3861496181) and next prime (3861496193).

It is a cyclic number.

It is not a de Polignac number, because 3861496187 - 2¹⁰ = 3861495163 is a prime.

It is a super-2 number, since 2×3861496187² = 29822305604431077938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3861496181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930748093 + 1930748094.

It is an arithmetic number, because the mean of its divisors is an integer number (1930748094).

Almost surely, 2^3861496187 is an apocalyptic number.

3861496187 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861496187 is an equidigital number, since it uses as much as digits as its factorization.

3861496187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 53.

The square root of 3861496187 is about 62140.9380923719. The cubic root of 3861496187 is about 1568.8636599987.

It can be divided in two parts, 3861496 and 187, that added together give a palindrome (3861683).

The spelling of 3861496187 in words is "three billion, eight hundred sixty-one million, four hundred ninety-six thousand, one hundred eighty-seven".