3886245487 has 2 divisors, whose sum is σ = 3886245488. Its totient is φ = 3886245486.

The previous prime is 3886245481. The next prime is 3886245547. The reversal of 3886245487 is 7845426883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3886245487 - 2⁷ = 3886245359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3886245481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943122743 + 1943122744.

It is an arithmetic number, because the mean of its divisors is an integer number (1943122744).

Almost surely, 2^3886245487 is an apocalyptic number.

3886245487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3886245487 is an equidigital number, since it uses as much as digits as its factorization.

3886245487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10321920, while the sum is 55.

The square root of 3886245487 is about 62339.7584772351. The cubic root of 3886245487 is about 1572.2082718816.

The spelling of 3886245487 in words is "three billion, eight hundred eighty-six million, two hundred forty-five thousand, four hundred eighty-seven".