3385307491 has 2 divisors, whose sum is σ = 3385307492. Its totient is φ = 3385307490.

The previous prime is 3385307441. The next prime is 3385307521. The reversal of 3385307491 is 1947035833.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1947035833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3385307491 - 2⁹ = 3385306979 is a prime.

It is a super-2 number, since 2×3385307491² = 22920613617241430162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3385307441) 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, 1692653745 + 1692653746.

It is an arithmetic number, because the mean of its divisors is an integer number (1692653746).

Almost surely, 2^3385307491 is an apocalyptic number.

3385307491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385307491 is an equidigital number, since it uses as much as digits as its factorization.

3385307491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 3385307491 is about 58183.3953203145. The cubic root of 3385307491 is about 1501.5254837773.

The spelling of 3385307491 in words is "three billion, three hundred eighty-five million, three hundred seven thousand, four hundred ninety-one".