3005764987 has 2 divisors, whose sum is σ = 3005764988. Its totient is φ = 3005764986.

The previous prime is 3005764963. The next prime is 3005764997. The reversal of 3005764987 is 7894675003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3005764987 - 2¹¹ = 3005762939 is a prime.

It is a super-2 number, since 2×3005764987² = 18069246314150220338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3005764987.

It is not a weakly prime, because it can be changed into another prime (3005764997) 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, 1502882493 + 1502882494.

It is an arithmetic number, because the mean of its divisors is an integer number (1502882494).

Almost surely, 2^3005764987 is an apocalyptic number.

3005764987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005764987 is an equidigital number, since it uses as much as digits as its factorization.

3005764987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 3005764987 is about 54824.8573823954. The cubic root of 3005764987 is about 1443.1728180611.

The spelling of 3005764987 in words is "three billion, five million, seven hundred sixty-four thousand, nine hundred eighty-seven".