3789764987 has 2 divisors, whose sum is σ = 3789764988. Its totient is φ = 3789764986.

The previous prime is 3789764969. The next prime is 3789764989. The reversal of 3789764987 is 7894679873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3789764987 - 2¹⁶ = 3789699451 is a prime.

It is a super-2 number, since 2×3789764987² = 28724637313382220338, which contains 22 as substring.

Together with 3789764989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3789764989) 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, 1894882493 + 1894882494.

It is an arithmetic number, because the mean of its divisors is an integer number (1894882494).

Almost surely, 2^3789764987 is an apocalyptic number.

3789764987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3789764987 is an equidigital number, since it uses as much as digits as its factorization.

3789764987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128024064, while the sum is 68.

The square root of 3789764987 is about 61561.0671366246. The cubic root of 3789764987 is about 1559.0884696476.

The spelling of 3789764987 in words is "three billion, seven hundred eighty-nine million, seven hundred sixty-four thousand, nine hundred eighty-seven".