3861948527 has 2 divisors, whose sum is σ = 3861948528. Its totient is φ = 3861948526.

The previous prime is 3861948521. The next prime is 3861948529. The reversal of 3861948527 is 7258491683.

3861948527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3861948527 - 2¹⁸ = 3861686383 is a prime.

Together with 3861948529, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3861948521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930974263 + 1930974264.

It is an arithmetic number, because the mean of its divisors is an integer number (1930974264).

Almost surely, 2^3861948527 is an apocalyptic number.

3861948527 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861948527 is an equidigital number, since it uses as much as digits as its factorization.

3861948527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 53.

The square root of 3861948527 is about 62144.5776154284. The cubic root of 3861948527 is about 1568.9249170905.

The spelling of 3861948527 in words is "three billion, eight hundred sixty-one million, nine hundred forty-eight thousand, five hundred twenty-seven".