3385685747 has 2 divisors, whose sum is σ = 3385685748. Its totient is φ = 3385685746.

The previous prime is 3385685729. The next prime is 3385685783. The reversal of 3385685747 is 7475865833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3385685747 - 2¹⁶ = 3385620211 is a prime.

It is a super-2 number, since 2×3385685747² = 22925735954877896018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3385685692 and 3385685701.

It is not a weakly prime, because it can be changed into another prime (3385685717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692842873 + 1692842874.

It is an arithmetic number, because the mean of its divisors is an integer number (1692842874).

Almost surely, 2^3385685747 is an apocalyptic number.

3385685747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385685747 is an equidigital number, since it uses as much as digits as its factorization.

3385685747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 56.

The square root of 3385685747 is about 58186.6457789070. The cubic root of 3385685747 is about 1501.5814058142.

The spelling of 3385685747 in words is "three billion, three hundred eighty-five million, six hundred eighty-five thousand, seven hundred forty-seven".