3309938379487 has 2 divisors, whose sum is σ = 3309938379488. Its totient is φ = 3309938379486.

The previous prime is 3309938379439. The next prime is 3309938379491. The reversal of 3309938379487 is 7849738399033.

3309938379487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3309938379487 - 2¹⁹ = 3309937855199 is a prime.

It is a super-3 number, since 3×3309938379487³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3309938374487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654969189743 + 1654969189744.

It is an arithmetic number, because the mean of its divisors is an integer number (1654969189744).

Almost surely, 2^{3309938379487} is an apocalyptic number.

3309938379487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3309938379487 is an equidigital number, since it uses as much as digits as its factorization.

3309938379487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740710656, while the sum is 73.

The spelling of 3309938379487 in words is "three trillion, three hundred nine billion, nine hundred thirty-eight million, three hundred seventy-nine thousand, four hundred eighty-seven".