2609149733 has 2 divisors, whose sum is σ = 2609149734. Its totient is φ = 2609149732.

The previous prime is 2609149649. The next prime is 2609149771. The reversal of 2609149733 is 3379419062.

2609149733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2590504609 + 18645124 = 50897^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 2609149733 - 2¹⁰ = 2609148709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609149133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304574866 + 1304574867.

It is an arithmetic number, because the mean of its divisors is an integer number (1304574867).

Almost surely, 2^2609149733 is an apocalyptic number.

It is an amenable number.

2609149733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609149733 is an equidigital number, since it uses as much as digits as its factorization.

2609149733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 2609149733 is about 51079.8368536940. The cubic root of 2609149733 is about 1376.6799931158.

The spelling of 2609149733 in words is "two billion, six hundred nine million, one hundred forty-nine thousand, seven hundred thirty-three".