3312319987 has 2 divisors, whose sum is σ = 3312319988. Its totient is φ = 3312319986.

The previous prime is 3312319973. The next prime is 3312320009. The reversal of 3312319987 is 7899132133.

It is a weak prime.

It is an emirp because it is prime and its reverse (7899132133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3312319987 - 2⁷ = 3312319859 is a prime.

It is not a weakly prime, because it can be changed into another prime (3312311987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656159993 + 1656159994.

It is an arithmetic number, because the mean of its divisors is an integer number (1656159994).

Almost surely, 2^3312319987 is an apocalyptic number.

3312319987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312319987 is an equidigital number, since it uses as much as digits as its factorization.

3312319987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 3312319987 is about 57552.7582918491. The cubic root of 3312319987 is about 1490.6559859463.

The spelling of 3312319987 in words is "three billion, three hundred twelve million, three hundred nineteen thousand, nine hundred eighty-seven".