3784867487 has 2 divisors, whose sum is σ = 3784867488. Its totient is φ = 3784867486.

The previous prime is 3784867477. The next prime is 3784867519. The reversal of 3784867487 is 7847684873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3784867487 - 2⁶ = 3784867423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3784867447) 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, 1892433743 + 1892433744.

It is an arithmetic number, because the mean of its divisors is an integer number (1892433744).

Almost surely, 2^3784867487 is an apocalyptic number.

3784867487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3784867487 is an equidigital number, since it uses as much as digits as its factorization.

3784867487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50577408, while the sum is 62.

The square root of 3784867487 is about 61521.2767016420. The cubic root of 3784867487 is about 1558.4165786167.

The spelling of 3784867487 in words is "three billion, seven hundred eighty-four million, eight hundred sixty-seven thousand, four hundred eighty-seven".