3345541609 has 2 divisors, whose sum is σ = 3345541610. Its totient is φ = 3345541608.

The previous prime is 3345541547. The next prime is 3345541621. The reversal of 3345541609 is 9061455433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1956115984 + 1389425625 = 44228^2 + 37275^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345541609 - 2⁷ = 3345541481 is a prime.

It is a super-2 number, since 2×3345541609² = 22385297315100617762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3345541649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672770804 + 1672770805.

It is an arithmetic number, because the mean of its divisors is an integer number (1672770805).

Almost surely, 2^3345541609 is an apocalyptic number.

It is an amenable number.

3345541609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345541609 is an equidigital number, since it uses as much as digits as its factorization.

3345541609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3345541609 is about 57840.6570588544. The cubic root of 3345541609 is about 1495.6230344637.

The spelling of 3345541609 in words is "three billion, three hundred forty-five million, five hundred forty-one thousand, six hundred nine".