3385379209 has 2 divisors, whose sum is σ = 3385379210. Its totient is φ = 3385379208.

The previous prime is 3385379203. The next prime is 3385379213. The reversal of 3385379209 is 9029735833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2965129209 + 420250000 = 54453^2 + 20500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385379209 - 2¹⁷ = 3385248137 is a prime.

It is a super-2 number, since 2×3385379209² = 22921584777458931362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3385379203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692689604 + 1692689605.

It is an arithmetic number, because the mean of its divisors is an integer number (1692689605).

Almost surely, 2^3385379209 is an apocalyptic number.

It is an amenable number.

3385379209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385379209 is an equidigital number, since it uses as much as digits as its factorization.

3385379209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 3385379209 is about 58184.0116269066. The cubic root of 3385379209 is about 1501.5360870134.

The spelling of 3385379209 in words is "three billion, three hundred eighty-five million, three hundred seventy-nine thousand, two hundred nine".