2916061609 has 2 divisors, whose sum is σ = 2916061610. Its totient is φ = 2916061608.

The previous prime is 2916061583. The next prime is 2916061711. The reversal of 2916061609 is 9061606192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1546691584 + 1369370025 = 39328^2 + 37005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2916061609 - 2¹³ = 2916053417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2916061909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458030804 + 1458030805.

It is an arithmetic number, because the mean of its divisors is an integer number (1458030805).

Almost surely, 2^2916061609 is an apocalyptic number.

It is an amenable number.

2916061609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2916061609 is an equidigital number, since it uses as much as digits as its factorization.

2916061609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2916061609 is about 54000.5704506906. The cubic root of 2916061609 is about 1428.6710082428.

The spelling of 2916061609 in words is "two billion, nine hundred sixteen million, sixty-one thousand, six hundred nine".