3226481987 has 2 divisors, whose sum is σ = 3226481988. Its totient is φ = 3226481986.

The previous prime is 3226481933. The next prime is 3226482011. The reversal of 3226481987 is 7891846223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3226481987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3226481287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613240993 + 1613240994.

It is an arithmetic number, because the mean of its divisors is an integer number (1613240994).

Almost surely, 2^3226481987 is an apocalyptic number.

3226481987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3226481987 is an equidigital number, since it uses as much as digits as its factorization.

3226481987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 3226481987 is about 56802.1301273112. The cubic root of 3226481987 is about 1477.6664569681. Note that the first 3 decimals are identical.

The spelling of 3226481987 in words is "three billion, two hundred twenty-six million, four hundred eighty-one thousand, nine hundred eighty-seven".