3276985687 has 2 divisors, whose sum is σ = 3276985688. Its totient is φ = 3276985686.

The previous prime is 3276985661. The next prime is 3276985709. The reversal of 3276985687 is 7865896723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3276985687 - 2¹⁵ = 3276952919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3276985487) 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, 1638492843 + 1638492844.

It is an arithmetic number, because the mean of its divisors is an integer number (1638492844).

Almost surely, 2^3276985687 is an apocalyptic number.

3276985687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3276985687 is an equidigital number, since it uses as much as digits as its factorization.

3276985687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 61.

The square root of 3276985687 is about 57244.9621102154. The cubic root of 3276985687 is about 1485.3364823038.

The spelling of 3276985687 in words is "three billion, two hundred seventy-six million, nine hundred eighty-five thousand, six hundred eighty-seven".