3335221387 has 2 divisors, whose sum is σ = 3335221388. Its totient is φ = 3335221386.

The previous prime is 3335221343. The next prime is 3335221391. The reversal of 3335221387 is 7831225333.

3335221387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7831225333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3335221387 - 2¹⁹ = 3334697099 is a prime.

It is a super-2 number, since 2×3335221387² = 22247403400604407538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3335221327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1667610693 + 1667610694.

It is an arithmetic number, because the mean of its divisors is an integer number (1667610694).

Almost surely, 2^3335221387 is an apocalyptic number.

3335221387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3335221387 is an equidigital number, since it uses as much as digits as its factorization.

3335221387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 3335221387 is about 57751.3756286376. The cubic root of 3335221387 is about 1494.0835667077.

The spelling of 3335221387 in words is "three billion, three hundred thirty-five million, two hundred twenty-one thousand, three hundred eighty-seven".