3445042609 has 2 divisors, whose sum is σ = 3445042610. Its totient is φ = 3445042608.

The previous prime is 3445042553. The next prime is 3445042619. The reversal of 3445042609 is 9062405443.

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., 3378864384 + 66178225 = 58128^2 + 8135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445042609 is a prime.

It is not a weakly prime, because it can be changed into another prime (3445042619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722521304 + 1722521305.

It is an arithmetic number, because the mean of its divisors is an integer number (1722521305).

Almost surely, 2^3445042609 is an apocalyptic number.

It is an amenable number.

3445042609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445042609 is an equidigital number, since it uses as much as digits as its factorization.

3445042609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3445042609 is about 58694.4853372103. The cubic root of 3445042609 is about 1510.3057154787.

The spelling of 3445042609 in words is "three billion, four hundred forty-five million, forty-two thousand, six hundred nine".